Intervention effects after 12 months of follow-up for barriers for implementation, behavioural determinants and behaviour in the intervention group compared with the control group (reference group)
| Crude* | Adjusted† | |
|---|---|---|
| Outcome variables | B/OR (95% CI) | B/OR (95% CI) |
| Barriers for implementation | ||
| Awareness ((totally) agree) (OR, 95% CI) | 5.43 (2.96 to 9.97) | 6.30 (3.41 to 11.63) |
| Knowledge (B, 95% CI) | 0.72 (0.49 to 0.96) | 0.74 (0.54 to 0.95) |
| Receiving information (yes) (OR, 95% CI) | 9.20 (5.31 to 15.92) | 9.81 (5.60 to 17.18) |
| Behavioural determinants | ||
| Attitude: Important to protect hands ((totally) agree) (OR, 95% CI) | 1.08 (0.57 to 2.07) | 1.12 (0.57 to 2.22) |
| Attitude: Content with protective measures ((totally) agree) (OR, 95% CI) | 1.37 (0.85 to 2.20) | 1.37 (0.84 to 2.26) |
| Social influence (B, 95% CI) | 0.02 (−0.13 to 0.17) | 0.03 (−0.14 to 0.19) |
| Self-efficacy (B, 95% CI) | 0.03 (−0.08 to 0.15) | 0.04 (−0.07 to 0.15) |
| Intention (B, 95% CI) | 0.03 (−0.10 to 0.16) | 0.02 (−0.11 to 0.15) |
| Behaviour | ||
| Washing hands (B, 95% CI) | −0.41 (−0.52 to −0.29) | −0.40 (−0.51 to −0.29) |
| Wet work (B, 95% CI) | −0.07 (−0.19 to 0.05) | −0.08 (−0.18 to 0.03) |
| Use of moisturiser (B, 95% CI) | 0.27 (0.18 to 0.37) | 0.29 (0.20 to 0.38) |
| Use of disinfectant (B, 95% CI) | 0.04 (−0.09 to 0.17) | 0.05 (−0.06 to 0.16) |
| Wearing gloves (B, 95% CI) | −0.21 (−0.56 to 0.15) | −0.22 (−0.60 to 0.15) |
| Use of body lotion (no, never) (OR, 95% CI) | 1.21 (0.72 to 2.01) | 1.07 (0.64 to 1.79) |
| Wearing jewellery (no, never) (OR, 95% CI) | 1.06 (0.55 to 2.02) | 1.03 (0.54 to 1.97) |
| Wearing cotton under gloves (once in a while/daily) (OR, 95% CI) | 3.68 (1.97 to 6.88) | 3.94 (2.04 to 7.60) |
| Compliance to guideline (B, 95% CI) | 0.15 (0.03 to 0.28) | 0.14 (0.02 to 0.26) |
*Adjusted for the baseline value of the particular outcome variable.
†Adjusted for baseline values of: age, gender, education level, number of working hours per week, having patient-related tasks, decision authority, coworker support, symptoms of hand eczema and hand eczema. B, beta.