| Item | DC1 | DC2 |
| Mean WTP (VND) | 275,816 | 355,821 |
| Percentage of households who voted “yes” (%) | 64.7 | 84.8 |
| Total number of households | 340,319 | 340,319 |
| Real number of households willing to pay | 220.186 | 288,590 |
| Potential funding (billion VND) | 93.86 | 121.09 |
| Real funding (billion VND) | 60.73 | 102.686 |