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Distribution of residents’ WTP value.
| Interval | Total Sample | Non-Hubei Sample | Hubei Sample | |||
|---|---|---|---|---|---|---|
| Frequency | Ratio | Frequency | Ratio | Frequency | Ratio | |
| ¥1–30 | 288 | 11.16% | 225 | 13.76% | 70 | 7.05% |
| ¥31–60 | 422 | 16.35% | 345 | 21.10% | 70 | 7.05% |
| ¥61–90 | 255 | 9.88% | 195 | 11.93% | 55 | 5.54% |
| ¥91–120 | 481 | 18.64% | 245 | 14.98% | 260 | 26.18% |
| ¥121–150 | 592 | 22.94% | 299 | 18.29% | 300 | 30.21% |
| ¥151–180 | 241 | 9.34% | 91 | 5.57% | 130 | 13.09% |
| ¥181–210 | 187 | 7.25% | 125 | 7.65% | 60 | 6.04% |
| ¥211–240 | 115 | 4.46% | 110 | 6.73% | 48 | 4.83% |
| Observations | 2581 | 1635 | 993 | |||
