Table 3 Data statistics of returned interview questionnaires.
Bid amount | Positive willingness to pay | Zero willingness to pay (Refusal to pay) | Sum | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Y-Y | Y-N | N-Y | N-N-Y | Total | Protest response | Zero response | Total | Â |
(15/30/60) | 55 | 42 | 47 | 35 | 179 (86.1%) | 30 (delete) | 32 | 32 (13.9%) | 208 (100%) |
(30/60/120) | 41 | 36 | 63 | 19 | 159 (76.4%) | 37 (delete) | 49 | 49 (23.6%) | 208 (100%) |
(60/120/240) | 30 | 31 | 51 | 22 | 134 (64.4%) | 35 (delete) | 74 | 74 (35.6%) | 208 (100%) |
(120/240/480) | 26 | 51 | 57 | 14 | 148 (71.2%) | 43 (delete) | 60 | 60 (28.8%) | 208 (100%) |
Sum | 152 | 160 | 218 | 90 | 620 (74.5%) | 145 (delete) | 212 | 212 (25.5%) | 832 (100%) |
