KM | NNM 1-1 | IPW | RA | IPWRA | |
ATET | −0.05236 | −0.05321 | −0.0096 | −0.0103 | −0.01038 |
标准差 | 0.2615 | 0.2613 | 0.2351 | 0.02443 | 0.02783 |
样本数 | 335 | 335 | 335 | 335 | 335 |