Table 1.
Sociodemographic characteristics of survey participants, the total Korean population, and cases identified as having migraine, non-migraine headache, and insomnia
| Survey participants N (%) |
Total population N (%) |
P | Migraine N, % (95% CI) |
Non-migraine headache N, % (95% CI) |
Insomnia N, % (95% CI) |
|
|---|---|---|---|---|---|---|
| Gender | ||||||
| Men | 1345 (49.3) | 17,584,365 (50.6) | 0.854 a | 36, 2.7 (1.8–3.5) | 471, 35.0 (32.5–37.6) | 117, 8.7 (7.2–10.2) |
| Women | 1350 (50.7) | 17,198,350 (49.4) | 107, 7.9 (6.5–9.4) | 659, 48.8 (46.2–51.5) | 173, 12.8 (11.0–14.6) | |
| Age | ||||||
| 19–29 | 542 (20.5) | 7,717,947 (22.2) | 0.917 a | 25, 4.5 (2.7–6.2) | 231, 42.6 (38.4–46.8) | 59, 10.9 (8.3–13.5) |
| 30–39 | 604 (21.9) | 8,349,487 (24.0) | 42, 7.0 (4.9–9.1) | 269, 44.5 (40.6–48.5) | 53, 8.8 (6.5–11.0) | |
| 40–49 | 611 (23.1) | 8,613,110 (24.8) | 39, 6.5 (4.5–8.4) | 277, 45.3 (41.4–49.3) | 66, 10.8 (8.3–13.3) | |
| 50–59 | 529 (18.9) | 6,167,505 (17.7) | 22, 4.1 (2.4–5.9) | 204, 38.6 (34.4–42.7) | 63, 11.9 (9.1–14.7) | |
| 60–69 | 409 (15.6) | 3,934,666 (11.3) | 15, 3.9 (2.0–5.7) | 149, 36.4 (31.7–41.1) | 49, 12.0 (8.8–15.1) | |
| Size of residential area | ||||||
| Large city | 1248 (46.3) | 16,776,771 (48.2) | 0.921 a | 76, 6.1 (4.8–7.5) | 525, 42.1 (39.3–44.8) | 136, 10.9 (9.2–12.6) |
| Medium-to-small city | 1186 (44.0) | 15,164,345 (43.6) | 48, 4.0 (2.9–5.2) | 488, 41.1 (38.3–44.0) | 125, 10.5 (8.8–12.3) | |
| Rural area | 261 (9.7) | 2,841,599 (8.2) | 19, 7.4 (4.2–10.6) | 117, 44.8 (38.8–50.9) | 29, 11.1 (7.3–14.9) | |
| Education level | ||||||
| Middle school or less | 393 (14.9) | 6,608,716 (19.0) | 0.752 a | 22, 5.5 (4.2–7.7) | 156, 42.0 (37.1–46.9) | 62, 15.8 (12.2–19.4) |
| High school | 1208 (44.5) | 15,234,829 (43.8) | 60, 5.0 (3.8–6.3) | 502, 41.6 (38.8–44.4) | 116, 9.6 (7.9–11.3) | |
| College or more | 1068 (39.6) | 12,939,170 (37.2) | 60, 5.6 (4.3–7.0) | 457, 42.8 (40.0–45.8) | 109, 10.2 (8.4–12.0) | |
| Not responded | 26 (1.0) | 1, 3.8 (0.0–11.8) | 6, 23.1 (5.7–40.4) | 3, 11.5 (0.0–24.7) | ||
| Total | 2695 (100.0) | 34,782,715 (100.0) | 143, 5.3 (4.5–6.2) | 1130, 41.9 (40.0–43.8) | 290, 10.8 (9.6–11.9) | |
aComparison of sex, age group, size of residential area, and educational level distributions between the sample in the present study and the total population of Korea
N, number; CI, confidence interval