Table 3 Comparison between intervention and control groups by background characteristics
| Characteristics | Worker survey | Management survey | ||||
|---|---|---|---|---|---|---|
| Intervention % (n) |
Control % (n) | P-value | Intervention % (n) |
Control % (n) | P-value | |
| N | 400 | 400 | 195 | 200 | ||
| Age in years | ||||||
| 15-19 | 8.3 | 1.3 | 1.0 | 0.0 | ||
| 20-24 | 36.5 | 24.8 | 13.3 | 2.5 | ||
| 25-29 | 34.3 | 32.8 | 0.000a | 25.6 | 23.5 | 0.000a |
| 30-34 | 16.3 | 24.0 | 30.3 | 29.5 | ||
| ≥ 35 | 4.8 | 17.8 | 29.7 | 44.5 | ||
| Level of education | ||||||
| No education | 14.3 | 23.6 | 0.0 | 0.0 | ||
| 1-5 years | 32.0 | 40.3 | 3.6 | 7.0 | ||
| 6-10 years | 48.3 | 34.3 | 0.000a | 48.7 | 53.8 | 0.118 |
| 11-12 years | 4.8 | 1.8 | 30.8 | 21.1 | ||
| 13-15 years | 0.8 | 0.0 | 9.7 | 12.6 | ||
| > 15 years | 0.8 | 0.0 | 7.2 | 5.5 | ||
| Duration of work in the current factory | ||||||
| 0-2 years | 53.5 | 20.0 | 49.2 | 13.0 | ||
| 3-5 years | 31.8 | 43.5 | 0.000a | 28.2 | 22.5 | 0.000a |
| 6 or more | 14.8 | 36.5 | 22.6 | 64.5 | ||
| Mean earnings per month | 8454.6 | 8555.9 | 0.290 | 21,146.5 | 24,751.1 | 0.017b |