Matching Method

Sample Size

ATT

Control Group

Intervention Group

Mean

Standard Deviation

Closest Matching

388

132

0.307*

0.130

Stratification Matching

388

132

0.307*

0.133

Kernel Matching

388

132

0.319**

0.102

Radius Matching (0.01)

388

132

0.319**

0.113