Groups information

Group name

Laparoscopic

Baseline information

Age

68 (64–71)

BMI

23.8 (22.0-25.7)

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

0

1877 (75.6)

1

409 (16.5)

≥2

197 (7.9)

Risk classification