Table 2

Descriptive characteristics of the study population

N (%)
Age
 <67)1209 (42.6)
 ≥671631 (57.4)
Sex
 Male1467 (51.6)
 Female1373 (48.4)
Operation
 Yes540 (19)
 No2300 (81)
CCI
 01318 (46.4)
 11082 (38.1)
 >1440 (15.5)