Table 1 Sociodemographic distributions of the survey participants, total Korean population, and cases identified as those of migraine and probable migraine.
From: Prevalence and impact of visual aura in migraine and probable migraine: a population study
Survey participants N (%) | Total Korean population N (%) | P value | Migraine, N, % (95% CI) | Probable migraine, N, % (95% CI) | |
|---|---|---|---|---|---|
Men | 1551 (51.2) | 15,529,105 (51.2) | > 0.999 | 41, 2.6 (1.8–3.4) | 130, 8.4 (7.0–9.7) |
Women | 1479 (48.8) | 14,778,651 (48.8) | 129, 8.7 (7.2–10.2) | 207, 14.0 (12.5–16.3) | |
Age (years) | |||||
20–29 | 673 (22.2) | 6,719,119 (22.1) | > 0.999 | 34, 5.1 (3.4–6.7) | 69, 10.3 (8.0–12.6) |
30–39 | 685 (22.6) | 6,839,377 (22.6) | 44, 6.4 (4.6–8.3) | 86, 12.6 (10.1–15.0) | |
40–49 | 819 (27.0) | 8,208,901 (27.1) | 60, 7.3 (5.5–9.1) | 99, 12.1 (9.9–14.3) | |
50–59 | 853 (28.2) | 8,540,359 (28.2) | 32, 3.8 (2.5–5.0) | 83, 10.4 (8.2–12.6) | |
Size of residential area | |||||
Large city | 1364 (45.0) | 13,667,248 (45.1) | 0.488 | 65, 4.8 (3.6–5.9) | 161, 12.0 (10.3–13.8) |
Medium-to-small city | 1376 (45.4) | 12,143,800 (40.1) | 86, 6.3 (5.0–7.5) | 146, 10.8 (9.1–12.5) | |
Rural area | 290 (9.6) | 4,496,708 (14.8) | 19, 6.6 (3.7–9.4) | 30, 10.3 (6.8–13.9) | |
Education level | |||||
High school or less | 1212 (40.0) | 12,395,872 (40.9) | 0.897 | 66, 5.4 (4.1–6.7) | 131, 11.3 (9.4–13.2) |
College or more | 1818 (60.0) | 17,911,884 (59.1) | 104, 5.7 (4.7–6.8) | 206, 11.3 (9.8–12.8) | |
Total | 3030 (100.0) | 30,307,756 (100.0) | 170, 5.6 (4.8–6.4) | 337, 11.1 (10.2–12.5) | |
