Table 1.
The characteristics of study participants (N = 500)
| Variables | Number (%) | |
|---|---|---|
| Gender | Male | 160 (32) |
| Female | 340 (68) | |
| Educational Status | Bachelor’s Degree | 409 (81.8) |
| Master’s Degree | 91 (18.2) | |
| Marital status | Married | 343 (68.6) |
| Single | 145 (29) | |
| Divorced | 12 (2.4) | |
| Hospital | Imam Hossein, Shahroud | 219 (43.8) |
| Bahar, Shahroud | 120 (24) | |
| Firouzgar, Tehran | 123 (24.6) | |
| Hasheminejad, Tehran | 38 (7.6) | |
| Working shift | Permanent morning | 68 (13.6) |
| Permanent night | 25 (5) | |
| Morning and evening | 43 (8.6) | |
| Evening and night | 17 (3.4) | |
| Rotating shift | 347 (69.4) | |
| Mean (SD) | ||
| Age (years) | 34.42 (8.62) | |
| Work Experience (years) | 9.78 (8.87) | |
| Average working hours per month | 189.35 (24.33) | |