WTP (1000 VND) | Number of respondents | Percentage (%) |
50 | 3 | 11.5% |
100 | 3 | 11.5% |
120 | 1 | 3.8% |
150 | 1 | 3.8% |
200 | 16 | 61.5% |
300 | 1 | 3.8% |
400 | 1 | 3.8% |