Table 4.
Mean ranks of responses to questions with significant differences
| Question code | Statistical significance (p) | Mean ranks |
|
|---|---|---|---|
| Plant A | Plant B | ||
| HF12 | 0.006 | 16.62 | 27.63 |
| HF13 | 0.030 | 17.02 | 26.19 |
| HF14 | 0.001 | 16.22 | 29.06 |
| HF15 | 0.019 | 16.50 | 25.50 |
| SP2 | 0.003 | 21.36 | 10.44 |
| Employment length (y) |
||||
|---|---|---|---|---|
| ≤ 5 | 6–10 | ≥ 11 | ||
| HF6 | 0.040 | 17.67 | 18.91 | 35.50 |
| Employment type |
|||
|---|---|---|---|
| Full-time | Apprentice | ||
| HF5 | 0.042 | 17.91 | 28.00 |