Table 4.
Work demand and points rating of respondents' work ability.
| Variable | Frequency (n) | Percentage (%) |
|---|---|---|
| Work demand | ||
| Physically demanding | 10 | 7.40 |
| Physically and psychologically demanding | 125 | 92.60 |
| Total | 135 | 100.00 |
| Points | ||
| 0–2 | 2 | 1.40 |
| 3–4 | 2 | 1.50 |
| 5–6 | 29 | 21.50 |
| 7–8 | 69 | 51.10 |
| 9–10 | 33 | 24.50 |
| Total | 135 | 100.00 |
| Grades | ||
| 7–27 | 8 | 5.90 |
| 28–36 | 31 | 23.30 |
| 37–43 | 64 | 47.40 |
| 44–49 | 32 | 23.70 |
| Total | 135 | 100.00 |
Key:
Point grade 0–2 = Very poor.
3–4 = Rather poor.
5–6 = Moderate.
7–8 = Rather good.
9–10 = Very good.
Grades:
7–26: Poor.
28–36: Moderate/Fair.
37–43: Good.
44–49: Excellent.