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Patient characteristics
| All patients (n = 240) | Group A (n = 49) | Group B (n = 75) | Group C (n = 85) | Group D (n = 31) | |
|---|---|---|---|---|---|
| Mean age ± SD | 65 ± 16.3 | 66 ± 16.8 | 63 ± 17.2 | 63 ± 14.5 | 67 ± 9.2 |
| Sex, n (%) | |||||
| Men | 169 (70) | 32 (65) | 52 (69) | 62 (73) | 23 (74) |
| Women | 71 (30) | 17 (35) | 23 (31) | 23 (27) | 8 (26) |
