Groups information

Group name

Open

Baseline information

Age

68 (64–72)

BMI

23.7 (22.0-25.6)

American Society of Aneshesiologists (ASA) physical status classification
Charlson comorbidity index (CCI)

0

5405 (75.0)

1

1167 (16.2)

≥2

630 (8.7)

Risk classification