Table 4.
Multivariate analysis of risk factors related to the incidence of Post-Traumatic Stress Disorder (PTSD) in nurses.
| Variables | OR | 95% CI | P-value |
|---|---|---|---|
| Grade of Hospital | |||
| Secondary hospitals | 1 | ||
| Tertiary hospitals | 1.92 | 1.12–3.31 | 0.018* |
| Age, year | |||
| ≤25 | 1 | ||
| 26–30 | 1.55 | 0.94–2.56 | 0.087 |
| 31–35 | 1.64 | 0.88–3.04 | 0.118 |
| 36–40 | 2.15 | 1.02–4.50 | 0.043* |
| >40 | 2.36 | 1.32–4.21 | 0.004* |
| Administrative Position | |||
| No | 1 | ||
| Yes | 1.88 | 0.99–3.60 | 0.055 |
| Working Department | |||
| Infection & respiratory | 1 | ||
| Other internal | 0.97 | 0.55–1.70 | 0.918 |
| Surgery | 1.50 | 0.81–2.76 | 0.194 |
| Emergency and critical department | 1.65 | 0.88–3.09 | 0.122 |
| Gynecology surgery and pediatrics | 0.66 | 0.35–1.23 | 0.187 |
| Others department | 1.12 | 0.44–2.82 | 0.816 |
| Anxiety Level | |||
| Normal | 1 | ||
| Mild | 4.21 | 2.65–6.70 | <0.001* |
| Moderate-to-severe | 18.46 | 7.75–43.97 | <0.001* |
| Depression Level | |||
| Normal | 1 | ||
| Mild | 1.74 | 1.11–2.74 | 0.016* |
| Moderate-to-severe | 2.35 | 1.18–4.69 | 0.016* |
| Sleep Disorder | |||
| No | 1 | ||
| Yes | 4.15 | 2.78–6.20 | <0.001* |
*P-values are significant at 95% confidence interval (P < 0.05). OR, odds ratio; CI, confidence interval.