Table 1 Basic demographic data of the sample and migraine prevalence among different sub-groups
From: Body mass index and migraine: a survey of the Chinese adult population
N | % | Prevalence n (%) | |
|---|---|---|---|
Gender | |||
Male | 2,557 | 50.8 | 152 (5.9 %) |
Female | 2,472 | 49.2 | 317 (12.8 %) |
Habitation | |||
Urban | 1,583 | 31.5 | 163 (10.3 %) |
Rural | 3,446 | 68.5 | 306 (8.9 %) |
Marital status | |||
Unmarried | 514 | 10.2 | 13 (2.5 %) |
Married | 4,342 | 86.3 | 438 (10.1 %) |
Divorced | 61 | 1.2 | 7 (11.5 %) |
Widowed | 112 | 2.2 | 11 (9.8 %) |
Educational level | |||
Illiterate | 406 | 8.1 | 47 (11.6 %) |
Primary school | 1,240 | 24.7 | 145 (11.7 %) |
Secondary school | 1,890 | 37.6 | 147 (7.8 %) |
High school | 953 | 19.0 | 82 (8.6 %) |
College | 540 | 10.7 | 48 (8.9 %) |
Occupation | |||
Unemployed | 428 | 8.5 | 40 (9.3 %) |
Farmer | 2,999 | 59.6 | 304 (10.1 %) |
Worker | 700 | 13.9 | 55 (7.9 %) |
Student | 129 | 2.6 | 4 (3.1 %) |
Officer | 654 | 13.0 | 61 (9.3 %) |
Other | 99 | 2.0 | 3 (3.0 %) |
Soldier | 20 | 0.4 | 2 (10.0 %) |
Age (years) | |||
18–29 | 847 | 16.8 | 27 (3.2 %) |
30–39 | 1,068 | 21.2 | 107 (10.0 %) |
40–49 | 1,301 | 25.9 | 154 (11.8 %) |
50–59 | 1,135 | 22.6 | 115 (10.1 %) |
60–65 | 678 | 13.5 | 66 (9.7 %) |