Table 6 Post-hoc Test for Peak Expiratory Flow
Group | Mean Difference | Standard Error | P-value | 95% CI |
|---|---|---|---|---|
Cleaners Vs Cement workers | 1.25* | 0.49 | 0.049* | 0.01 to 2.68 |
Cleaners Vs Spray Painters | -0.66 | 0.49 | 1.00 | -1.94 to 0.72 |
Cleaners Vs Woodworkers | 0.62 | 0.52 | 1.00 | -1.08 to 1.72 |
Cement Vs Spray Painters | -1.91* | -0.42 | 0.001* | -3.28 to -0.62 |
Cement Vs Woodworkers | -0.62 | 0.53 | 0.35 | -2.46 to 0.42 |
Spray Painters Vs Woodworkers | 1.28 | 0.52 | 0.48 | -0.49 to 2.35 |