{"id":503,"date":"2016-10-23T20:21:15","date_gmt":"2016-10-23T17:21:15","guid":{"rendered":"http:\/\/biostatistics.med.uoa.gr\/?p=503"},"modified":"2022-04-05T15:58:01","modified_gmt":"2022-04-05T12:58:01","slug":"nutritional-epidemiology","status":"publish","type":"post","link":"https:\/\/biostatistics.med.uoa.gr\/en\/nutritional-epidemiology\/","title":{"rendered":"Nutritional Epidemiology"},"content":{"rendered":"<h1 style=\"text-align: left;\"><strong style=\"font-size: 16px; line-height: 1.5;\">Faculty<\/strong><\/h1>\n<p><a href=\"http:\/\/biostatistics.med.uoa.gr\/index.php\/naska\/\">Androniki Naska MSc, PhD<\/a><\/p>\n<p><a href=\"http:\/\/biostatistics.med.uoa.gr\/index.php\/orfanos\/\">\u03a6\u03af\u03bb\u03b9\u03c0\u03c0\u03bf\u03c2 \u039f\u03c1\u03c6\u03b1\u03bd\u03cc\u03c2<\/a><\/p>\n<p><strong>\u03a3\u03ba\u03bf\u03c0\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><\/p>\n<p>\u03a4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03ba\u03c6\u03ac\u03bd\u03c3\u03b5\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c9\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7\u03c2 \u03bd\u03bf\u03c3\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2. \u0391\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03ce\u03bd.<\/p>\n<p><strong>\u0395\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c4\u03cc\u03c7\u03bf\u03b9 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><\/p>\n<p>O \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2 \u03b8\u03b1 \u03b5\u03be\u03bf\u03b9\u03ba\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2, \u03c3\u03c9\u03bc\u03b1\u03c4\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03c3\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u039c\u03b5\u03b3\u03ac\u03bb\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c1\u03c7\u03ce\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 (measurement error). \u039c\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd, \u03bf \u03c6\u03bf\u03b9\u03c4\u03b7\u03c4\u03ae\u03c2 \u03b8\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c1\u03bc\u03b7\u03bd\u03b5\u03cd\u03b5\u03b9 \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2 \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c7\u03ad\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03bd\u03cc\u03c3\u03b7\u03c3\u03b7\u03c2.<\/p>\n<p><strong>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 1\u03b7: \u0394\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u2013 \u039f\u03b9\u03ba\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03c3\u03b5\u03b9\u03c2. \u0395\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03c4\u03cc\u03bc\u03bf\u03c5 <\/strong><\/p>\n<p>\u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03c3\u03b5 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2. \u03a7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03b9\u03c3\u03bf\u03b6\u03c5\u03b3\u03af\u03c9\u03bd \u03c4\u03c1\u03bf\u03c6\u03af\u03bc\u03c9\u03bd (food balance sheets, FBS) \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03ce\u03bd \u03bf\u03b9\u03ba\u03bf\u03b3\u03b5\u03bd\u03b5\u03b9\u03b1\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03cb\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ce\u03bd (household budget surveys, HBS) \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03bf\u03b9\u03ba\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03c3\u03b5\u03c9\u03bd. \u039c\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bf\u03b9\u03ba\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5\u03bb\u03b5\u03c4\u03ce\u03bd. \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03ac\u03ba\u03bb\u03b7\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c3\u03b9\u03b1\u03ba\u03ae\u03c2 \u03ae \u03c3\u03c5\u03bd\u03ae\u03b8\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03ae \u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03bf\u03cd \u03b7\u03bc\u03b5\u03c1\u03bf\u03bb\u03bf\u03b3\u03af\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03c3\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b1\u03c4\u03cc\u03bc\u03bf\u03c5. \u0392\u03b9\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03bf\u03af \u03b4\u03b5\u03af\u03ba\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2. \u0394\u03b9\u03b1\u03ba\u03cd\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7.<\/p>\n<p><em>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7:<\/em> \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf (FBS, HBS \u03ba\u03b1\u03b9 WHO mortality database) \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03c1\u03b5\u03cd\u03bd\u03b7\u03c3\u03b7 \u03bf\u03b9\u03ba\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03c3\u03b5\u03c9\u03bd.<\/p>\n<p><strong>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 2\u03b7: \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd <\/strong><\/p>\n<p>\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c4\u03b9\u03bc\u03ce\u03bd \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 (energy adjustment). \u0395\u03be\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b5\u03ba\u03c4\u03b9\u03bc\u03bf\u03cd\u03bd\u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03c9\u03c4\u03ce\u03bd (underreporters). \u0394\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 (dietary patterns). \u039a\u03bb\u03af\u03bc\u03b1\u03ba\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u2013 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1 \u039c\u03b5\u03c3\u03bf\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 (Mediterranean diet score)<\/p>\n<p><em>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7:<\/em> \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c4\u03b9\u03bc\u03ce\u03bd \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03ae \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd. \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03ba\u03c1\u03b9\u03c4\u03b7\u03c1\u03af\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03be\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b5\u03ba\u03c4\u03b9\u03bc\u03bf\u03cd\u03bd\u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03c9\u03c4\u03ce\u03bd.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 3\u03b7: \u0395\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2: \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b7\u03c0\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03b3\u03ba\u03c5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2\u00a0 \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 <\/strong><\/p>\n<p>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd. \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03b3\u03ba\u03c5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03bf\u03cd \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03bf\u03bb\u03bf\u03b3\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd.<\/p>\n<p><em>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7:<\/em> \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b7\u03c0\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b5\u03b3\u03ba\u03c5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b5\u03c1\u03c9\u03c4\u03b7\u03bc\u03b1\u03c4\u03bf\u03bb\u03bf\u03b3\u03af\u03bf\u03c5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03af\u03bc\u03c9\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2.<\/p>\n<p><strong>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 4\u03b7: \u0394\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c5\u03c3\u03c7\u03b5\u03c4\u03af\u03c3\u03b5\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 \u03bd\u03cc\u03c3\u03b7\u03c3\u03b7\u03c2 <\/strong><\/p>\n<p>\u0395\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03cc\u03c3\u03bb\u03b7\u03c8\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03b3\u03b5\u03af\u03b1\u03c2. \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7\u03c2 (shrinkage factor) \u03ba\u03b1\u03b9 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 (calibration) \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c3\u03c7\u03ad\u03c4\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03b3\u03ba\u03c1\u03b9\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03c5\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2.<\/p>\n<p><em>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03ac\u03c3\u03ba\u03b7\u03c3\u03b7:<\/em> \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03b2\u03b1\u03b8\u03bc\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03c3\u03c7\u03ad\u03c3\u03b5\u03c9\u03bd \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03b3\u03b5\u03af\u03b1\u03c2.<\/p>\n<p><strong>\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b4\u03b9\u03b4\u03b1\u03c3\u03ba\u03b1\u03bb\u03af\u03b1\u03c2<\/strong><\/p>\n<p>\u0394\u03b9\u03b1\u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 (\u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c3\u03ba\u03ae\u03c3\u03b5\u03b9\u03c2)<\/p>\n<p><strong>\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2<\/strong><\/p>\n<p>\u0393\u03c1\u03b1\u03c0\u03c4\u03ad\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0394\u03b9\u03b4\u03ac\u03c3\u03ba\u03bf\u03bd\u03c4\u03b5\u03c2 \u0391\u03bd\u03b4\u03c1\u03bf\u03bd\u03af\u03ba\u03b7 \u039d\u03ac\u03c3\u03ba\u03b1 \u03a6\u03af\u03bb\u03b9\u03c0\u03c0\u03bf\u03c2 \u039f\u03c1\u03c6\u03b1\u03bd\u03cc\u03c2 \u03a3\u03ba\u03bf\u03c0\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a4\u03bf \u03bc\u03ac\u03b8\u03b7\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1, \u03c4\u03b7 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03ba\u03c6\u03ac\u03bd\u03c3\u03b5\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c9\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7\u03c2 \u03bd\u03bf\u03c3\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2. \u0391\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03c9\u03bd \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03b5 \u03b1\u03c5\u03c4\u03ac \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03c1\u03b5\u03c5\u03bd\u03ce\u03bd. \u0395\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03af \u03c3\u03c4\u03cc\u03c7\u03bf\u03b9 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 <a href=\"https:\/\/biostatistics.med.uoa.gr\/en\/nutritional-epidemiology\/\" rel=\"nofollow\"><span class=\"sr-only\">Read more about \u0394\u03b9\u03b1\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u0395\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1<\/span>[&hellip;]<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"_links":{"self":[{"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/posts\/503"}],"collection":[{"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/comments?post=503"}],"version-history":[{"count":5,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/posts\/503\/revisions"}],"predecessor-version":[{"id":1948,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/posts\/503\/revisions\/1948"}],"wp:attachment":[{"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/media?parent=503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/categories?post=503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biostatistics.med.uoa.gr\/en\/wp-json\/wp\/v2\/tags?post=503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}