Demographic and clinical characteristics of study participants
| Characteristic | Group 1 (n = 101) | Group 2 (n = 53) | p value |
|---|---|---|---|
| Mean age, yr | 61 | 69 | < 0.001 |
| Mean ASA score | 2.24 | 2.66 | < 0.001 |
| Female sex, % | 76 | 74 | 0.85 |
| Mean driving distance from home to hospital, km | 77.3 | 114.3 | 0.44 |
ASA = American Society of Anesthesiologists.