Table 5 The impact of number of night shifts per month on the prevalence of different types of headache among doctors and nurses
From: Prevalence and risk factors associated with headache amongst medical staff in South China
| Â | Doctors | Nurses | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total headache | OR (95% CI) | Migraine | OR (95% CI) | TTH | OR (95% CI) | Total headache | OR (95% CI) | Migraine | OR (95% CI) | TTH | OR (95% CI) | |
Prevalence (%) | Prevalence (%) | Prevalence (%) | Prevalence (%) | Prevalence (%) | Prevalence (%) | |||||||
Night shift number |  | 1.94 (1.07–3.52) |  | 1.80 (0.87–3.72) |  | 2.31 (1.07–4.98) |  | 1.67 (1.00–2.80) |  | 2.72 (1.43–5.15) |  | 0.99 (0.52–1.87) |
 < 6 | 34/85 (40.0) |  | 18/85 (21.2) |  | 14/85 (16.5) |  | 61/117 (52.1) |  | 22/117(18.8) |  | 34/117(29.1) |  |
 ≥6 | 53/94 (56.4) |  | 26/94 (27.7) |  | 26/94 (27.7) |  | 82/127 (64.6) |  | 48/127(37.8) |  | 27/127(21.3) |  |