Outcome indicators | Matching algorisms | Matched samples | Impact (ATT) | Standard error | t test | |
---|---|---|---|---|---|---|
Affected | Non-affected | |||||
Food security | Nearest neighbor matching | 359 | 27 | 2634.93 | 311.94 | 8.447 |
Kernel matching | 359 | 80 | 2660.163 | 267.603 | 9.941 | |
Stratification matching | 359 | 80 | 2825.114 | 306.477 | 9.218 | |
Radius matching | 199 | 76 | 0.331 | 0.082 | 4.034 |