Wellworks-2 OSH programme Essential Elements; mixed model experimental analysis of change scores
| Essential Element | Control sites (n = 8), adjusted mean change score (SE) | Intervention sites (n = 7), adjusted mean change score (SE) | Two sided p value |
|---|---|---|---|
| Management commitment and employee participation (36/100) | −0.42 (2.00) | 2.89 (2.03) | 0.03 |
| Workplace analysis (28/100) | 0.85 (1.92) | 4.52 (2.00) | 0.12 |
| Hazard prevention and control (24/100) | 2.16 (1.41) | 3.00 (1.50) | 0.68 |
| Training and education (12/100) | 0.03 (0.57) | 0.25 (0.59) | 0.73 |
| Total weighted programme score (100/100) | 3.16 (3.06) | 11.06 (3.27) | 0.11 |