Table 4.
The distribution of expected annual WTP (CNY) for COVID-19 booster vaccination.
| WTP Value (CNY) a | n | Percent (%) | Cumulative Percent (%) | Cumulative Percent of Non-Refusers (%) |
|---|---|---|---|---|
| Refusing to vaccinate boosters and report WTP | 82 | 7.2 | 7.2 | - |
| 0 | 374 | 32.7 | 39.8 | 35.2 |
| 1~49 | 59 | 5.2 | 45.0 | 40.7 |
| 50 | 95 | 8.3 | 53.3 | 49.7 |
| 51~99 | 26 | 2.3 | 55.5 | 52.1 |
| 100 | 201 | 17.6 | 73.1 | 71.0 |
| 101~199 | 27 | 2.4 | 75.5 | 73.6 |
| 200 | 152 | 13.3 | 88.7 | 87.9 |
| 201~299 | 3 | 0.3 | 89.0 | 88.1 |
| 300 | 49 | 4.3 | 93.3 | 92.8 |
| 301~499 | 17 | 1.5 | 94.8 | 94.4 |
| 500 | 34 | 3.0 | 97.7 | 97.6 |
| 501~999 | 14 | 1.2 | 99.0 | 98.9 |
| 1000 | 10 | 0.9 | 99.8 | 99.8 |
| 1001~3000 | 2 | 0.2 | 100.0 | 100.0 |
| Mean of WTP | 118.62 CNY | |||
| Median of WTP | 60 CNY | |||
Note: CNY: Chinese Yuan, 1 CNY = 0.1543 USD on 25 July 2021. a Willingness to pay (WTP) values were measured using a one-item open-ended question (What is the maximum amount you are willing to pay for an annual COVID-19 booster vaccination?).