Table 1 Demographic characteristics of the study sample
From: The epidemiology of primary headache disorders in Zambia: a population-based door-to-door survey
| Â | All n (%) | Rural n (%) | Urban n (%) | P -value a |
|---|---|---|---|---|
Total | 1,085 (100.0) | 198 (100.0) | 887 (100.0) | Â |
Gender | Â | Â | Â | <0.0001 |
Female | 635 (58.5) | 75 (37.9) | 560 (63.1) | Â |
Male | 450 (41.5) | 123 (62.1) | 327 (36.9) | |
Age (years) | Â | Â | Â | 0.0004 |
18-29 | 370 (34.1) | 93 (47.0) | 277 (31.2) | Â |
30-39 | 361 (33.3) | 51 (25.8) | 310 (35.0) | |
40-49 | 207 (19.1) | 33 (16.7) | 174 (19.6) | |
50-65 | 147 (13.5) | 21 (10.6) | 126 (14.2) | |
Marital status | Â | Â | Â | <0.0001 |
Single | 310 (28.6) | 72 (36.4) | 238 (26.8) | Â |
Married | 549 (50.6) | 108 (54.6) | 441 (49.7) | |
Widowed | 114 (10.5) | 13 (6.6) | 101 (11.4) | |
Divorced | 110 (10.1) | 5 (2.5) | 105 (11.8) | |
Educational level | Â | Â | Â | <0.0001 |
None/primary | 270 (24.9) | 71 (35.9) | 199 (22.4) | Â |
Secondary | 584 (53.8) | 78 (39.4) | 506 (57.1) | |
Higher | 225 (20.7) | 49 (24.8) | 176 (19.8) | |
Employment | Â | Â | Â | <0.0001 |
Unemployed | 476 (43.9) | 117 (59.1) | 359 (40.5) | Â |
Unskilled | 282 (26.0) | 51 (25.8) | 231 (26.0) | |
Skilled | 174 (16.0) | 19 (9.6) | 155 (17.5) | |
Professional | 137 (12.6) | 11 (5.6) | 126 (14.2) | |
Income per month | Â | Â | Â | <0.0001 |
≤ USD 40 | 258 (23.8) | 121 (61.1) | 137 (15.5) |  |
> USD 40 | 827 (76.2) | 77 (38.9) | 750 (84.6) |