| Sample number, N (%) | Total population, N (%) | p -value | Migraine, N, % (95% CI) | Anxiety, N, %, (95% CI) | Depression, N, %, (95% CI) | |
---|---|---|---|---|---|---|---|
Gender | Â | Â | Â | Â | Â | Â | |
 | Men | 1377 (49.2a) | 16,357,919 (50.6) | 0.42b | 36, 2.6 (1.8-3.5a) | 111, 8.1 (6.6-9.5a) | 47, 3.4 (2.5-4.4a) |
 | Women | 1385 (50.8a) | 15,998,828 (49.4) | 111, 8.0 (6.6-9.4a) | 163, 11.8 (10.1-13.5a) | 77, 5.6 (4.4-6.8a) | |
Age | Â | Â | Â | Â | Â | Â | |
 | 19-29 | 542 (20.0a) | 16,357,919 (50.6) | 0.76b | 25, 4.5 (2.8-6.2a) | 53, 9.6 (7.2-12.1a) | 23, 4.2 (2.5-5.8a) |
 | 30-39 | 604 (21.3a) | 15,998,828 (49.4) | 42, 7.0 (4.9-9.1a) | 51, 8.7 (6.4-11.0a) | 32, 5.4 (3.6-7.3a) | |
 | 40-49 | 611 (22.5a) | 16,357,919 (50.6) | 39, 6.5 (4.5-8.4a) | 67, 11.0 (8.5-13.5a) | 24, 4.0 (2.5-5.5a) | |
 | 50-59 | 529 (18.4a) | 15,998,828 (49.4) | 22, 4.1 (2.4-5.9a) | 53, 10.0 (7.3-12.5a) | 22, 4.2 (2.5-6.0a) | |
 | 60-69 | 476 (17.8a) | 16,357,919 (50.6) | 19, 4.2 (2.4-6.0a) | 50, 10.6 (7.8-13.3a) | 23, 4.9 (2.9-6.8a) | |
Size of residential area | Â | Â | Â | Â | Â | Â | |
 | Large city | 542 (20.0a) | 1,5606,652 (48.2) | 0.90b | 76, 6.0 (4.7-7.3a) | 130, 10.1 (8.5-11.8a) | 59, 4.6 (3.5-5.8a) |
 | Medium-to-small city | 604 (21.3a) | 1,4106,687 (43.6) | 50, 4.2 (3.0-5.2a) | 115, 9.6 (7.9-11.2a) | 50, 4.2 (3.1-5.3a) | |
 | Rural area | 611 (22.5a) | 264,307 (8.2) | 21, 7.8 (4.6-11.0a) | 29, 10.6 (7.0-14.3a) | 15, 5.6 (2.9-8.4a) | |
Educational level | Â | Â | Â | Â | Â | Â | |
 | Middle school or less | 446 (16.5a) | 6,147,782 (19.0) | 0.90b | 26, 5.8 (3.6-7.9a) | 58, 13.0 (9.9-16.0a) | 24, 5.5 (3.4-7.6a) |
 | High school | 1218 (43.8a) | 14,172,255 (43.8) | 60, 5.0 (3.8-6.2a) | 113, 9.3 (7.6-10.9a) | 52, 4.3 (3.2-5.4a) | |
 | College or more | 1005 (38.7a) | 1,2036,710 (37.2) | 60, 5.6 (4.2-7.0a) | 101, 9.5 (7.7-11.3a) | 48, 4.5 (3.3-5.8a) | |
Total | 2,762 (100.0a) | 32,356,747 (100.0) | Â | 147, 5.4 (4.5-6.2a) | 147, 5.4 (4.5-6.2a) | 274, 10.0 (8.8-11.1a) |