Table 3 Number of items, Cronbach’s Alpha, range, means and standard deviations of the items to assess self-(ability_E) and supervisor-ratings (ability_S) of abilities and demands (demand) in all eight job-related fields
Dimension | No. of items | Cronbach’s Alpha | Range (ability_E) | Mean (SD) | Range (ability_S) | Mean (SD) | Range (demand) | Mean (SD) |
|---|---|---|---|---|---|---|---|---|
Auditory perception | 1 | n/a | 1–5 | 2.98 (.94) | 1–5 | 2.18 (.120) | 2–5 | 3.37 (.76) |
Visual perception | 4 | .78 | 1–5 | 3.32 (.67) | 1–5 | 2.87 (1.09) | 2–5 | 3.4 (.79) |
Sensory perception | 1 | n/a | 1–5 | 3.41 (.76) | 1–5 | 2.62 (1.28) | 2–5 | 3.44 (.75) |
Motor control | 11 | .84 | 1–5 | 3.20 (.79) | 1–4.36 | 2.43 (1.03) | 1–5 | 3.45 (.84) |
Task complexity | 5 | .65 | 2.5–5 | 3.47 (.53) | 1.67–4.83 | 3.42 (.66) | 1–5 | 3.36 (.78) |
Task learning | 4 | .66 | 1.5–4.6 | 3.41 (.53) | 1.25–5 | 3.21 (.73) | 1–5 | 3.32 (.81) |
Attention | 5 | .57 | 2.4–5 | 3.64 (.60) | 2.4–5 | 3.75 (.66) | 2–5 | 3.53 (.74) |
Physical adaptivity | 1 | n/a | 1–5 | 2.72 (.84) | 1–5 | 2.6 (1.36) | 1.5–5 | 3.26 (.73) |