Table 7 Covariate balance tests after matching (Doubly robust estimation)
| Â | Raw | Weighted |
|---|---|---|
N | 66,064 | 66,064 |
Treated | 65,626 | 33,068 |
Control | 438 | 32,996 |
| Â | Standardized difference | Variance ratio | ||
|---|---|---|---|---|
Raw | Weighted | Raw | Weighted | |
Age | 0.18 | 0.00 | 0.98 | 1.04 |
Gender (male = 1) | −0.08 | −0.01 | 1.01 | 1.00 |
Married | 0.09 | 0.01 | 0.75 | 0.98 |
Never married | −0.08 | 0.00 | 0.76 | 1.01 |
Living together with family members excluding spouse | 0.01 | −0.01 | 1.00 | 1.00 |
Diabetes | −0.02 | −0.03 | 0.96 | 0.95 |
Lipidemia | 0.04 | 0.04 | 1.05 | 1.05 |
Stroke | 0.01 | 0.00 | 1.07 | 0.99 |
Heart disease | −0.02 | −0.05 | 0.94 | 0.87 |
Cancer | −0.02 | −0.05 | 0.90 | 0.81 |
Drinking habit (lagged) | −0.03 | −0.06 | 0.96 | 0.93 |
No habitual exercise (lagged) | −0.10 | −0.02 | 0.94 | 0.98 |
Smoking habit (lagged) | −0.11 | −0.01 | 0.83 | 0.99 |
Junior high school | −0.01 | 0.01 | 0.97 | 1.03 |
High school | 0.06 | 0.01 | 1.00 | 1.00 |
Vocational school or junior college | −0.06 | −0.01 | 0.89 | 0.99 |
University or graduate school | 0.00 | 0.00 | 1.01 | 0.99 |