| N | %† | ||
| Gender | Female | 1269 | 95.4 |
| Male | 60 | 4.5 | |
| Age | Mean ± SD | 37.61 ± 10.29 | |
| Years of nursing experience | Mean ± SD | 15.52 ± 10.28 | |
| Marital status | Married | 700 | 52.6 |
| Single | 629 | 47.3 | |
| Child status | Have a child | 636 | 47.8 |
| Do not have a child | 693 | 52.1 | |
| Living with persons requiring care | Yes | 208 | 15.6 |
| No | 1115 | 83.8 | |
| Share of household income | Mean ± SD | 64.51 ± 2.80 | |
| Education | Community college or vocational school | 1108 | 83.3 |
| University graduate or higher | 196 | 14.7 | |
| Employment status | Permanent | 1263 | 95.0 |
| Temporary | 66 | 5.0 | |
| Position | Managerial position | 153 | 11.5 |
| Staff nurse | 1168 | 87.8 | |
| Scholarship system | Used | 604 | 45.4 |
| Not used | 726 | 54.6 | |
| Hospital location | Kanto district | 498 | 37.4 |
| Tohoku district | 831 | 62.5 | |
| Number of overtime hours per month | <5 | 211 | 15.9 |
| 5 - 20 | 688 | 51.7 | |
| ≥20 | 419 | 31.5 | |
| Number of beds at hospital | <500 | 226 | 17.0 |
| 500 - 700 | 944 | 71.0 | |
| ≥700 | 159 | 12.0 | |
| Number of nursing staff members at hospital | <500 | 309 | 23.3 |
| 500 - 700 | 524 | 39.4 | |
| ≥700 | 496 | 37.3 | |