Characteristics of all respondents (N=1532)
| Attributes | Number of respondents | n (%) | |
| Negative impact on research activities | 1526 | 1251 (82.0) | |
| Age | Early-career nurse researchers | 1454 | 499 (34.3) |
| Gender | Female | 1445 | 1059 (89.2) |
| Type of facility to which the participant belonged | Educational and research institution | 1451 | 1229 (85.9) |
| Hospitals and long-term care facility | 145 (10.1) | ||
| Others | 57 (4.0) | ||
| Position in organisational management | 1399 | 985 (70.4) | |
| Presence of cohabitant | 1356 | 855 (63.1) | |
| Involvement in childcare | 1376 | 476 (34.6) | |
| Involvement in caregiving | 1377 | 396 (16.1) | |
| Living in a prefecture under specific precautions | 1436 | 186 (65.4) | |