| Independent variables | Mean | Std. Err |
| Decision maker | 0.70 | 0.028 |
| Gender of respondent | 0.73 | 0.027 |
| Age of respondent | 46.15 | 0.489 |
| Education of respondent | 8.064 | 0.131 |
| Experience of respondent | 16.64 | 0.465 |
| Agro-food processing household | 0.92 | 0.165 |
| Quantity of untreated wastewater | 107.94 | 7.17 |
| Children below 16 years old | 0.55 | 0.031 |
| Frequency of occurrence of sickness by family members | 2.99 | 0.148 |
| Awareness of wastewater treatment benefits | 0.648 | 0.029 |
| Access to credit facilities | 0.59 | 0.03 |
| Membership of craft village’s association | 0.74 | 0.027 |
| Logarithm of average monthly household income | 1.391 | 0.020 |