Table 1.
Sociodemographic distribution of all survey participants including migraine, non-migraine headache, and excessive daytime sleepiness
| Sample number | Total population | p-value | Migraine | Non-migraine headache | Excessive daytime sleepiness | |
|---|---|---|---|---|---|---|
| N (%) | N (%) | N, % (95 % CI) | N, % (95 % CI) | N, % (95 % CI) | ||
| Gender | ||||||
| Men | 1345 (49.3a) | 17,584,365 (50.6) | 0.854b | 36, 2.7 (1.8–3.5) | 471, 35.0 (32.4–37.6) | 161, 12.0 (10.2–13.7) |
| Women | 1350 (50.7 a) | 17,198,350 (49.4) | 107, 7.9 (6.5–9.4) | 659, 49.0 (46.2–51.5) | 152, 11.3 (9.6–12.9) | |
| Age | ||||||
| 19–29 | 542 (20.5 a) | 7,717,947 (22.2) | 0.917b | 25, 4.5 (2.7–6.2) | 231, 42.6 (38.4–46.8) | 52, 9.6 (7.1–12.1) |
| 30–39 | 604 (21.9 a) | 8,349,487 (24.0) | 42, 7.0 (4.9–9.1) | 269, 44.5 (40.6–48.5) | 71, 11.8 (9.2–14.3) | |
| 40–49 | 611 (23.1 a) | 8,613,110 (24.8) | 39, 6.5 (4.5–8.4) | 277, 45.3 (41.4–49.3) | 62, 10.1 (7.7–12.5) | |
| 50–59 | 529 (18.9 a) | 6,167,505 (17.7) | 22, 4.1 (2.4-5.9) | 204, 38.6 (34.4-42.7) | 66, 12.5 (9.7-15.3) | |
| 60–69 | 409 (15.6 a) | 3,934,666 (11.3) | 15, 3.9 (2.0–5.7) | 149, 36.4 (31.7–41.1) | 62, 15.2 (11.7–18.6) | |
| Size of residential area | ||||||
| Large city | 1248 (46.3 a) | 16,776,771 (48.2) | 0.921b | 76, 6.1 (4.8–7.5) | 525, 42.1 (39.3–44.8) | 150, 12.0 (10.2–13.8) |
| Medium-to-small city | 1186 (44.0 a) | 15,164,345 (43.6) | 48, 4.0 (2.9–5.2) | 488, 41.1 (38.3–43.9) | 134, 11.3 (9.5–13.1) | |
| Rural area | 261 (9.7 a) | 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) | |
| Educational level | ||||||
| Middle school or less | 393 (14.9 a) | 6,608,716 (19.0) | 0.752b | 22, 5.5 (4.2–7.7) | 165, 42.0 (37.1–46.9) | 58, 14.8 (11.2–18.3) |
| High school | 1208 (44.5 a) | 15,234,829 (43.8) | 50, 5.0 (3.8–6.3) | 502, 41.6 (38.8–44.3) | 135, 11.2 (9.4–13.0) | |
| College or more | 1068 (39.6 a) | 12,939,170 (37.2) | 60, 5.6 (4.3–7.0) | 457, 42.7 (39.8–45.8) | 119, 11.1 (9.3–13.0) | |
| Not responded | 1, 3.8 (0.0–11.8) | 6, 5.3 (0.3–9.6) | 1, 3.8 (0.0–11.8) | |||
| Total | 2695 (100.0 a) | 34,782,715 (100.0) | 143, 5.3 (4.5–6.2) | 1130, 41.9 (40.0–43.8) | 313, 11.6 (10.4–12.8) |
CI Confidence Interval
aAdjusted after age, gender, size of residential area and educational level
bCompared gender, age group, size of residential area, and educational level distributions between the sample of the present study and total population of Korea