Grandparental Childcare and Second Birth in China: Evidence from a Dynamic Model and Empirical Study

Table 5

Sensitivity to unobserved biases: Rosenbaum bounds for grandparental childcare treatment effects.

Gamma
1.00	<0.0001	<0.0001
1.05	<0.0001	<0.0001
1.10	<0.0001	<0.0001
1.15	0.0002	<0.0001
1.20	0.037	<0.0001
1.25	0.454	<0.0001
1.30	0.932	<0.0001
1.35	0.999	<0.0001
1.40	0.999	<0.0001
1.45	1.000	<0.0001
1.50	1.000	<0.0001

: log odds of differential assignment due to unobserved factors; : upper bound significance level (assumption: overestimation of treatment effect); : lower bound significance level (assumption: underestimation of treatment effect).