| Headcount | ||
| Gender | Male | 49 |
| Female | 537 | |
| Age | 20s | 310 |
| 30s | 120 | |
| 40s | 107 | |
| 50s | 49 | |
| Years of experience as a nurse, | 0 - 2 years | 125 |
| 3 - 5 years | 156 | |
| 6 - 10 years | 93 | |
| 11 - 15 years | 38 | |
| 16 - 20 years | 42 | |
| 21 years- | 132 | |
| Years of experience at assigned place | 0 - 2 years | 323 |
| 3 - 5 years | 186 | |
| 6 - 10 years | 65 | |
| 11 - 15 years | 6 | |
| 16 years- | 6 | |
| Educational background | Academy | 465 |
| University | 113 | |
| Graduate school | 8 | |
| Incident experience | Never | 7 |
| Rarely | 121 | |
| Occasionally | 345 | |
| Sometimes | 109 | |
| Frequently | 4 | |
| Accident experience | Never | 289 |
| Rarely | 211 | |
| Occasionally | 69 | |
| Sometimes | 17 | |
| Frequently | 0 |