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Demographic characteristics of research samples in construct validity and exploratory factor analysis (N = 300)
| Variable | Category | N (%) | Mean ± SD |
|---|---|---|---|
| Age (yrs) | - | - | 31.35 ± 4.61 |
| Experience (yrs) | - | - | 9.43 ± 5.59 |
| Experience in ICU (yrs) | - | - | 6.40 ± 4.30 |
| Marital status | Single | 130(43.3) | - |
| Married | 161(53.7) | - | |
| Divorced | 3(3) | - | |
| Education level | Bachelor | 242(80.7) | - |
| Master or PhD | 58(19.3) | - | |
| Gender | Female | 220(73.3) | - |
| Male | 80(26.6) | - | |
| Type of shift | Fixed | 50(16.7) | - |
| Rotational | 250(83.3) | - |
