Fig 1.
Flowchart of sample selection.
Table 1.
Baseline data before PSM.
Table 2.
Baseline data after PSM.
Fig 2.
Jitter plot of the ER group and non-ER group after PSM.
Fig 3.
SMD plot of ER group and non-ER group before and after PSM.
Fig 4.
Hist graph of ER group and non-ER group before and after PSM.
Table 3.
SMD before and after PSM.
Table 4.
Results of statistical analysis of dependent variables for tumor stage I.
Table 5.
Results of statistical analysis of dependent variables for tumor stage II.
Table 6.
Results of statistical analysis of dependent variables for tumor stage III.
Table 7.
Results of statistical analysis of the dependent variable for tumor stage as unspecified stage.