Table 1 Demographic characteristics of participants according to gender
From: Migraine among students of a medical college in western China: a cross-sectional study
Characteristics | Total n = 788 | Male n = 166 | Female n = 622 | P |
|---|---|---|---|---|
Grade | 0.019 | |||
 Grade 1 | 419 (53.17%) | 89 (53.61%) | 330 (53.05%) | |
 Grade 2 | 208 (26.40%) | 33 (19.87%) | 175 (28.13%) | |
 Grade 3 | 65 (8.25%) | 22 (13.26%) | 43 (6.91%) |  |
 Grade 4 | 96 (12.18%) | 22 (13.26%) | 74 (11.91%) | |
Ethnicity | 0.508 | |||
 Han | 721 (91.49%) | 154 (92.77%) | 567 (91.16) | |
 Minority | 67 (8.51%) | 12 (7.23%) | 55 (8.84%) | |
History of smoking | 0.000 | |||
 Yes | 23 (2.92%) | 17 (10.24%) | 6 (0.96%) | |
 No | 765 (97.08%) | 149 (89.76%) | 616 (99.04%) | |
History of alcohol consumption | 0.000 | |||
 Yes | 39 (4.95%) | 26 (15.66%) | 13 (2.09%) | |
 No | 749 (95.05%) | 140 (84.34%) | 609 (97.91%) | |
Living expenses/per month | 0.111 | |||
  ≤ 1000 | 128 (16.24%) | 20 (12.04%) | 108 (17.36%) | |
 1000–1500 | 522 (66.24%) | 121 (72.89%) | 401 (64.47%) | |
  ≥ 1500 | 138 (17.52%) | 25 (15.07%) | 113 (18.17%) | |
Family history | 0.009 | |||
 Yes | 282 (35.79%) | 45 (27.10%) | 237 (38.10%) | |
 No | 506 (64.21%) | 121 (72.90%) | 385 (61.90%) | |
Age, years | 19.63 ± 1.66 | 19.77 ± 1.81 | 19.60 ± 1.62 | 0.23 |
Body mass index, kg/m 2 | 20.35 ± 3.07 | 21.79 ± 3.86 | 19.97 ± 2.70 | 0.000 |