Table 1 Characteristics of patients in the oxaliplatin and cisplatin groups before propensity-score weighting
Characteristics | Kumamoto prefecture data | Tochigi prefecture data | ||
|---|---|---|---|---|
Oxaliplatin | Cisplatin | Oxaliplatin | Cisplatin | |
n (%) | 70 (39.8) | 106 (60.2) | 20 (30.3) | 46 (69.7) |
Mean age (standard deviation) | 77.4 (4.06) | 76.4 (4.23) | 72.8 (1.83) | 73.0 (2.01) |
Sex = Female (%) | 27 (38.6) | 27 (25.5) | 5 (25.0) | 7 (15.2) |
Censored cases (%) | 48 (68.6) | 33 (31.1) | 3 (15.0) | 16 (34.8) |