Table 1.
Population and sample size
| Hospital | No. Nurses | Sample size |
|---|---|---|
| Bent-ol-Hoda Hospital | 221 | 166/221*221 = 50.25 |
| Mehr Hospital | 148 | 34 |
| Sina Hospital | 107 | 24 |
| Razavi hospitals | 254 | 58 |
| Sum | 730 | 166 |
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