Table 3 Balance of covariates before and after propensity score matching
Covariate | Means/Proportion CG (BM, n = 175) | Means/Proportion UC (BM, n = 175) | Std. Mean Diff. (BM) | Means/Proportion CG (AM, n = 175) | Means/Proportion UC (AM, n = 175) | Std. Mean Diff. (AM) | Variance Ratio (AM) |
|---|---|---|---|---|---|---|---|
Age | 86.6529 | 86.1239 | 0.0876 | 86.6529 | 86.1955 | 0.0757 | 0.7640 |
Male sex | 0.5829 | 0.5451 | 0.0766 | 0.5829 | 0.5771 | 0.0116 | - |
Female sex | 0.4171 | 0.4549 | − 0.0766 | 0.4171 | 0.4229 | 0.0116 | - |
ADL | 3.6400 | 3.3082 | 0.1460 | 3.6400 | 3.5657 | 0.0327 | 1.0581 |
IADL | 2.9086 | 2.5304 | 0.1295 | 2.9086 | 2.7600 | 0.0509 | 1.0884 |
SPMSQ | 2.9314 | 3.6541 | − 0.2676 | 2.9314 | 3.1886 | 0.0952 | 0.9382 |
CFS | 4.9200 | 5.2013 | − 0.1710 | 4.9200 | 4.9486 | 0.0174 | 0.6111 |
CIRS | 3.3314 | 5.2096 | − 1.3008 | 3.3314 | 3.4171 | 0.0594 | 0.7776 |
HFrEF | 0.2457 | 0.2222 | 0.0546 | 0.2457 | 0.2629 | 0.0398 | - |
BNP | 830.0114 | 895.3941 | − 0.0700 | 830.0114 | 836.3371 | 0.0068 | 1.255 |