Table 6 Educational status and prevalence of headache, Akaki textile mill, Ethiopia, 2007
From: Prevalence and burden of primary headache in Akaki textile mill workers, Ethiopia
Status | Illiterate | Elementary | Secondary | Tertiary | Total | x² | df | P | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Type | No | % | No | % | No | % | No | % | No | |||
All primary | 55 | 25.0 | 69 | 16.8 | 47 | 12.4 | 10 | 10.6 | 181 | 18.7 | 3 | 0.003 |
Tension | 32 | 14.5 | 39 | 9.5 | 29 | 7.6 | 8 | 8.5 | 108 | 7.9 | 3 | 0.049 |
Migraine | 22 | 10.0 | 28 | 6.8 | 16 | 4.2 | 2 | 2.1 | 68 | 11.1 | 3 | 0.011 |
Migraine without aura | 20 | 9.1 | 21 | 5.1 | 9 | 2.4 | 1 | 1.1 | 51 | 17.3 | 3 | 0.0006 |
Lifetime headache prevalence | 219 | 99.5 | 406 | 98.8 | 360 | 94.7 | 86 | 91.5 | 1,071 | 25.2 | 3 | 0.0000 |
One-year headache prevalence | 180 | 81.8 | 298 | 72.5 | 259 | 68.2 | 73 | 77.7 | 810 | 14.3 | 3 | 0.0025 |