Table 7 Linear regression for exposed groups (n = 36) in Addis Ababa, Ethiopia, 2023
Variables | Coefficient (β) | S. E | LB at 95% CI | UB at 95% CI |
|---|---|---|---|---|
Constant | -27.67 | 12.87 | -54.18 | -1.15 |
Age in years | 0.31 | 0.25 | -0.21 | 0.82 |
Extra working hours | 3.8* | 1.38 | 0.96 | 6.63 |
Long service years | 0.8* | 0.33 | 0.11 | 1.48 |
PPE reported (yes) | -4.17 | 2.9 | -10.15 | 1.81 |
Lead awareness (yes) | -0.47 | 2.96 | -6.58 | 5.63 |
Exposure prevention methods (yes) | -0.57 | 2.99 | -6.74 | 5.59 |
Knowledge of lead hazards (yes) | -4.26 | 2.87 | -10.17 | 1.66 |
Training on OSH (yes) | 2.67 | 3.021 | -3.56 | 8.89 |
Safety practice (yes) | 0.04 | 2.876 | -5.88 | 5.96 |
Prior employment in a garage (yes) | 7.6* | 3.129 | 1.01 | 13.89 |