Stepwise multiple regression analyses of job control and job demands and the interaction between job control and job demands on fatigue and job dissatisfaction (n=1181)
| Fatigue | Job dissatisfaction | |||
|---|---|---|---|---|
| Predictor | β | R2 change | β | R2 change |
| *p<0.01. Regression values are standardised coefficients obtained at step 3. | ||||
| Step 1: | ||||
| Job control | −0.14* | 0.22* | −0.10* | 0.26* |
| Quantitative workload | 0.26* | 0.27* | ||
| Step 2: | ||||
| Physical demands | 0.09* | 0.03* | 0.15* | 0.07* |
| Supervisor demands | 0.16* | 0.20* | ||
| Step 3: | ||||
| Control×quantitative workload | −0.04 | 0.00 | −0.14* | 0.04* |
| Control×physical demands | −0.02 | −0.04 | ||
| Control×supervisor demands | −0.01 | −0.06 | ||









