Table 1 The clinical characteristics of training and validation cohorts
Characteristics | Training cohort (n = 123) | Validation cohort (n = 51) | p |
|---|---|---|---|
Age (years, mean) | 56 | 56 | 0.521 |
Gender (%) | 0.104 | ||
Male | 79 (64%) | 26 (51%) | |
Female | 44 (36% | 25 (49%) | |
Groups (%) | 0.878 | ||
Normal renal function | 50 (41%) | 21 (41%) | |
Mild-moderate renal function impairment | 50 (41%) | 19 (37%) | |
Severe renal function impairment | 23 (18%) | 11 (22%) |