WTP (1000 VND) | Number of respondents | Percentage (%) |
2.00 | 1 | 2.8 |
30.00 | 1 | 2.8 |
40.00 | 1 | 2.8 |
50.00 | 11 | 30.6 |
100.00 | 13 | 36.1 |
150.00 | 3 | 8.3 |
200.00 | 5 | 13.8 |
400.00 | 1 | 2.8 |