Table 5 Using selection on observables to assess the bias from unobservables
From: Does health insurance coverage reduce informal payments? Evidence from the “red envelopes” in China
SHI | PHI | Ins | ||||
|---|---|---|---|---|---|---|
None | Gender + Age | None | Gender + Age | None | Gender + Age | |
Red envelopes | −1.07 | −1.16 | −1.53 | 0.72 | −0.87 | −1.03 |