Table 1 Sociodemographics of Survey Respondents with Migraine According to Medication Overusea
|  | Not Overusing Medication n = 11,542 | Overusing Medication n = 2107 | Total Sample n = 13,649 | Chi | P-value |
|---|---|---|---|---|---|
Sex | |||||
 Men | 3074 (26.6) | 621 (29.5) | 3695 (27.1) | 7.136 | 0.008 |
 Women | 8468 (73.4) | 1486 (70.5) | 9954 (72.9) |  |  |
Ageb, years (mean ± SD) | 43.0 ± 13.6 | 45.8 ± 13.2 | 43.41 ± 13.62 | 8.891 | < 0.001 |
Age group, years | |||||
 18–24 | 899 (7.8) | 80 (3.8) | 979 (7.2) | 96.346 | < 0.001 |
 25–34 | 2831 (24.5) | 409 (19.4) | 3240 (23.7) |  |  |
 35–44 | 2775 (24.0) | 518 (24.6) | 3293 (24.1) |  |  |
 45–54 | 2566 (22.2) | 546 (25.9) | 3112 (22.8) |  |  |
 55–64 | 1572 (13.6) | 348 (16.5) | 1920 (14.1) |  |  |
 65–74 | 815 (7.1) | 184 (8.7) | 999 (7.3) |  |  |
 75+ | 84 (0.7) | 22 (1.0) | 106 (0.8) |  |  |
Married | |||||
 No | 5261 (45.7) | 867 (41.4) | 6128 (45.1) | 13.436 | < 0.001 |
 Yes | 6245 (54.3) | 1229 (58.6) | 7474 (54.9) |  |  |
Race | |||||
 Non-Caucasian | 2091 (18.2) | 361 (17.2) | 2452 (18.1) | 1.166 | 0.280 |
 Caucasian | 9379 (81.8) | 1736 (82.8) | 11,115 (81.9) |  |  |
Household income, $ | |||||
  < 25,000 | 1254 (11.2) | 292 (14.2) | 1546 (11.6) | 17.025 | 0.002 |
 25,000–49,999 | 2422 (21.6) | 444 (21.6) | 2866 (21.6) |  |  |
 50,000–74,999 | 2493 (22.2) | 437 (21.3) | 2930 (22.1) |  |  |
 75,000–99,999 | 1986 (17.7) | 363 (17.7) | 2349 (17.7) |  |  |
  ≥ 100,000 | 3070 (27.3) | 516 (25.1) | 3586 (27.0) |  |  |
Education, ≥4-year college degree | |||||
 No | 4612 (40.0) | 1018 (48.3) | 5630 (41.2) | 51.000 | < 0.001 |
 Yes | 6930 (60.0) | 1089 (51.7) | 8019 (58.8) |  |  |
BMIb, kg/m2 (mean ± SD) | 28.1 ± 7.4 | 28.9 ± 8.5 | 28.3 ± 7.6 | 4.380 | < 0.001 |
BMI category | |||||
 Underweight | 329 (2.9) | 94 (4.5) | 423 (3.1) | 44.240 | < 0.001 |
 Normal | 4154 (36.0) | 645 (30.6) | 4799 (35.2) |  |  |
 Overweight | 3387 (29.3) | 588 (27.9) | 3975 (29.1) |  |  |
 Obese | 3672 (31.8) | 780 (37.0) | 4452 (32.6) |  |  |
Health insurance | |||||
 No | 945 (8.2) | 184 (8.7) | 1129 (8.3) | 0.628 | 0.428 |
 Yes | 10,597 (91.8) | 1923 (91.3) | 12,520 (91.7) |  |  |
Psychological symptomsc | |||||
 No | 9210 (79.8) | 1275 (60.5) | 10,485 (76.8) | 370.957 | < 0.001 |
 Yes | 2332 (20.2) | 832 (39.5) | 3164 (23.2) |  |  |
Current smoker | |||||
 No | 10,387 (90.0) | 1718 (81.5) | 12,105 (88.7) | 126.127 | < 0.001 |
 Yes | 1155 (10.0) | 389 (18.5) | 1544 (11.3) |  |  |