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| Movements caused LBP | Hard movements for low back | ||||
| LBP before employed | LBP after employed | ||||
| Reduce of muscle power | 40.0 (%) | Transfer | 44.4 (%) | Transfer | 45.0 (%) |
| Long time sitting | 20.0 | Bath care | 22.2 | Replacement of diapers | 20.0 |
| Half-sitting posture | 20.0 | Lack of exercise | 11.1 | Half-sitting posture | 15.0 |
| Others | 20.0 | Others | 22.3 | Others | 20.0 |
