Table 2.
Impacts of financial incentives on vaccine uptake
| (1) | (2) | (3) | (4) | |
|---|---|---|---|---|
| Variables | OLS | Probit | NNMatch | PSMatch |
| Incentive | 0.0769** | 0.0788** | 0.0823** | 0.0709** |
| (0.0343) | (0.0327) | (0.0361) | (0.0341) | |
| Age | ||||
| 30 to 49 | −0.0827** | −0.0744* | ||
| (0.0403) | (0.0389) | |||
| 50 to 64 | −0.0764* | −0.0711* | ||
| (0.0463) | (0.0193) | |||
| ≥65 | 0.0168 | 0.0193 | ||
| (0.0425) | (0.0436) | |||
| Female | −0.1124*** | −0.1106*** | ||
| (0.0316) | (0.0301) | |||
| Household income | ||||
| $30,000 to $59,999 | −0.0505 | −0.0518 | ||
| (0.0445) | (0.0403) | |||
| $60,000 to $149,999 | 0.0451 | 0.0403 | ||
| (0.0414) | (0.0394) | |||
| $150,000 or more | 0.0813 | 0.0828 | ||
| (0.0585) | (0.0626) | |||
| Education level | ||||
| High school/GED | −0.0524 | −0.0508 | ||
| (0.0849) | (0.0776) | |||
| Some college (no degree) | −0.0089 | −0.0104 | ||
| (0.0861) | (0.0792) | |||
| Associate degree | −0.0099 | −0.0118 | ||
| (0.0917) | (0.0851) | |||
| Bachelor’s degree | 0.0508 | 0.0494 | ||
| (0.0865) | (0.0809) | |||
| Graduate/professional degree | 0.1393 | 0.1526* | ||
| (0.0890) | (0.0880) | |||
| Ethnicity | ||||
| Black | −0.1057** | −0.1041** | ||
| (0.0465) | (0.0427) | |||
| Asian | 0.1216* | 0.1236 | ||
| (0.0664) | (0.0773) | |||
| Latino | 0.0126 | 0.0091 | ||
| (0.0576) | (0.0552) | |||
| Other (non-White) | 0.1438** | 0.0091** | ||
| (0.0676) | (0.0750) | |||
| Political party | ||||
| Republican | 0.0442 | 0.0378 | ||
| (0.0634) | (0.0569) | |||
| Democrat | 0.2005*** | 0.1979*** | ||
| (0.0609) | (0.05515) | |||
| Independent | 0.0518 | 0.0448 | ||
| (0.0637) | (0.0570) | |||
| Observations | 1000 | 1000 | 1000 | 1000 |
Notes: Robust standard errors in parentheses; *** p < 0.01, ** p < 0.05, * p < 0.1.