| Parameter | Cox regression | Pseudovalue regression | IPCW regression (individual weights) | HR (95% CI) | | Difference in RSMT (95% CI) | | Difference in RSMT (95% CI) | |
| Age (continuous) | 1.03(1.03,1.03) | <0.001 | -3.89(-4.22,-3.55) | <0.001 | -2.65(-3.18,-2.11) | <0.001 | Sex, male | Time-varying | | -24.85(-38.64,-11.06) | <0.001 | -18.38(-46.87,10.11) | 0.206 | Year of diagnosis | | | | | | | 1970s~1980s | 1.41(1.25,1.59) | <0.001 | -28.38(-2.68,-54.07) | 0.03 | -195.11(-224.25,-165.96) | <0.001 | 1990s~2000s | Reference | | Reference | | Reference | | Race | | | | | | | White and black | Time-varying | | -10.73(-26.64,5.19) | 0.186 | -27.61(-52.66,-2.55) | 0.031 | Other | Reference | | Reference | | Reference | | Tumor size | | | | | | | >100 mm | Time-varying | | -49.38(-84.87,-13.89) | 0.006 | -15.53(-30.21,-0.85) | 0.038 | Unknown | Time-varying | | -11.82(-38.20,14.55) | 0.38 | -5.90(-20.14,8.35) | 0.417 | <100 mm | Reference | | Reference | | Reference | | EOD | | | | | | | Metastasis | 4.44(3.46,5.69) | <0.001 | -202.21(-237.34,-167.08) | <0.001 | -20.45(-43.36,2.46) | 0.08 | Local invasion | 1.65(1.32,2.05) | <0.001 | -89.90(-121.74,-58.06) | <0.001 | 1.68(-12.77,16.13) | 0.82 | Unknown | 1.79(1.41,2.27) | <0.001 | -113.04(-147.17,-78.91) | <0.001 | 38.85(23.92,53.78) | <0.001 | Confined | Reference | | Reference | | Reference | | AJCC staging | | | | | | | III + IV | Time-varying | | -168.85(-196.05,-141.65) | <0.001 | 25.66(-4.16,55.47) | 0.092 | II | Time-varying | | -61.40(-86.12,-36.68) | <0.001 | 19.42(-4.98,43.81) | 0.119 | Unknown | Time-varying | | -88.88(-114.01,-63.75) | <0.001 | 73.84(54.56,93.12) | <0.001 | I | Reference | | Reference | | Reference | | Surgery, yes | 0.58(0.53,0.64) | <0.001 | 36.22(19.23,53.21) | <0.001 | 53.01(17.35,88.67) | 0.004 | Radiation, yes | 1.44(1.30,1.60) | <0.001 | -45.76(-63.27,-28.25) | <0.001 | -6.52(-58.84,45.80) | 0.807 | Chemotherapy, yes | Time-varying | | -49.93(-67.87,-31.99) | <0.001 | -58.58(-97.25,-19.91) | 0.003 |
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