Table 3.
Regression analysis of theory of planned behavior variables for predicting of correct handling of materials before intervention in both the study groups (n=140)
| Parameter | Variables | R2 | Regression coefficient (β) | 95% CI | P |
|---|---|---|---|---|---|
| Behavioural intention | Attitude | 0.60 | 0.149 | 0.15-0.159 | 0.18 |
| Subjective norms | 0.157 | −0.002-0.30 | 0.54 | ||
| Perceived behavioral control | 0.582 | 0.331-0.559 | <0.001 | ||
| MMH | Attitude | 0.48 | 0.311 | 0.235-0.883 | 0.001 |
| Subjective norms | −0.100 | −0.969-0.386 | 0.397 | ||
| Perceived behavioral control | 0.309 | −0.126-1.334 | 0.018 | ||
| Behavioral intention | −0.087 | −1.017-0.482 | 0.482 |
CI=Confidence interval, MMH=Manual material handling