Table 2 The L1 measure of imbalance before and after the coarsened exact matching
From: Poverty and health-related quality of life: a cross-sectional study in rural China
Variables | before matching L1(mean) | after matching L1(mean) |
|---|---|---|
Region | 0.30265 (0.30265) | 1.6e-15 (4e-15) |
Gender | 0.00177 (−0.00177) | 1.2e-15 (0) |
Age | 0.05425 (0.0583) | 2.9e-15 (−6.7e-15) |
Marital status | 0.08921 (−0.02041) | 1.1e-15 (−8.4e-15) |
Distance a | 0.0538 (0.08406) | 9.4e-16 (2.2e-16) |
Household size | 0.04367 (0.08231) | 2.4e-15 (8.7e-15) |
Education level | 0.16496 (−0.22206) | 1.5e-15 (−2e-15) |
SHI | 0.02789 (−0.02789) | 8.6e-16 (−1.7e-16) |
CHI | 0.07514 (−0.07514) | 1.1e-15 (5.3e-15) |
Multivariate L1 | 0.50114 | 0.00797 |
N | 6111 | 4015 |