Research Article
Association between Body Mass Index and Migraine: A Survey of Adult Population in China
Table 1
Demographic characteristics of the samples.
| Characteristics | Control | EM | CM | Total sample | n | (%) | n | (%) | n | (%) | n | (%) |
| Gender | Male | 47 | 23.5 | 38 | 22.89 | 30 | 22.38 | 115 | 23 | Female | 153 | 76.5 | 128 | 77.11 | 104 | 77.61 | 385 | 77 | Mean age (year) (mean ± SD) | 42.81 ± 0.55 | 40.42 ± 2.38 | 43.36 ± 2.93 | | Range (year) | 18–65 | | 18–65 | | 18–65 | | | 18–65 | Educational level | Illiterate | 17 | 8.5 | 14 | 8.43 | 10 | 7.46 | 41 | 8.2 | Primary school | 38 | 19 | 32 | 19.28 | 26 | 15.66 | 96 | 19.2 | Secondary school | 45 | 22.5 | 43 | 25.9 | 33 | 24.62 | 121 | 24.2 | High school | 53 | 26.5 | 47 | 28.31 | 37 | 27.61 | 137 | 27.4 | College and above | 47 | 23.5 | 30 | 18.07 | 28 | 20.9 | 105 | 21 | Marital status | Unmarried | 35 | 17.5 | 29 | 17.46 | 14 | 10.45 | 78/500 | 15.6 | Married | 138 | 69 | 109 | 65.67 | 93 | 69.4 | 340 | 68 | Divorced | 17 | 7 | 18 | 10.84 | 19 | 14.18 | 54 | 10.8 | Widowed | 10 | 5 | 10 | 6.02 | 8 | 5.97 | 28 | 5.6 |
|
|