Item-total correlation and internal consistency
| BAS-UE | BAS-LE | KANS-UE | |
|---|---|---|---|
| BAS, musculoskeletal disorders study; KANS, arm, neck, and shoulder study; LE, lower extremity; UE, upper extremity. | |||
| Item-total correlation (min-max): | |||
| Subscale 1: heavy physical work | 0.46 to 0.84 | 0.59 to 0.83 | 0.51 to 0.81 |
| Subscale 2: long lasting postures and repetitive movements | 0.59 to 0.70 | 0.64 to 0.70 | 0.61 to 0.72 |
| Internal consistency (Cronbach’s α): | |||
| Subscale 1: heavy physical work | 0.92 | 0.93 | 0.93 |
| Subscale 2: long lasting postures and repetitive movements | 0.86 | 0.87 | 0.87 |