OLS results on green procurement practices vs. performance
| Practices | Estimate | Wald statistics | Df | Sig. | 95% Confidence interval | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Green procurement awareness | 1.26 | 43.41 | 1 | 0.000 | 0.89 | 1.63 |
| Green specifications | 0.50 | 9.19 | 1 | 0.002 | 0.18 | 0.82 |
| Reverse logistics | 0.55 | 10.17 | 1 | 0.001 | 0.21 | 0.89 |
| Green procurement enforcement mechanisms | 0.37 | 11.29 | 1 | 0.001 | 0.15 | 0.56 |
| Practices | Estimate | Wald statistics | Df | Sig. | 95% Confidence interval | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Green procurement awareness | 1.26 | 43.41 | 1 | 0.000 | 0.89 | 1.63 |
| Green specifications | 0.50 | 9.19 | 1 | 0.002 | 0.18 | 0.82 |
| Reverse logistics | 0.55 | 10.17 | 1 | 0.001 | 0.21 | 0.89 |
| Green procurement enforcement mechanisms | 0.37 | 11.29 | 1 | 0.001 | 0.15 | 0.56 |
Note(s): Nagelkerke R2 = 0.765
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