TABLE 3.
Main effects model and WTP (n = 1236)
| Coefficient (SE) | P‐value | SD (SE) | P‐value | WTP | 95% CI | ||
|---|---|---|---|---|---|---|---|
| Effect 70% | 1.416 (0.047) | <.001 | −0.201 (0.16) | .211 | 878.879 | 790.626 | 967.131 |
| Effect 90% | 3.138 (0.093) | <.001 | 1.739 (0.091) | <.001 | 1948.158 | 1766.113 | 2130.204 |
| Duration 12 mo | 0.491 (0.041) | <.001 | 0.053 (0.074) | .473 | 305.018 | 252.072 | 357.964 |
| Duration 18 mo | 0.719 (0.05) | <.001 | 0.409 (0.092) | <.001 | 446.663 | 379.633 | 513.693 |
| Moderate adverse event | 0.471 (0.044) | <.001 | 0.286 (0.1) | .004 | 292.175 | 236.172 | 348.178 |
| No adverse event | 1.042 (0.056) | <.001 | 0.93 (0.065) | <.001 | 647.029 | 565.525 | 728.533 |
| Injection 2 times | 0.059 (0.044) | .177 | −0.019 (0.109) | .859 | 36.791 | −16.956 | 90.537 |
| Injection 1 time | 0.159 (0.042) | <.001 | 0.317 (0.083) | <.001 | 98.417 | 47.56 | 149.273 |
| Imported | 0.178 (0.03) | <.001 | −0.081 (0.117) | .492 | 110.46 | 72.635 | 148.284 |
| Price | −0.002 (0) | <.001 | 0.002 (0.001) | <.001 | |||
Abbreviations: 95% CI, 95% confidence interval; SE, standard error; SD, standard deviation; WTP, willingness to pay.