Table 1 Demographic characteristics of the study population.

From: Role of Cholecystectomy in Choledocholithiasis Patients Underwent Endoscopic Retrograde Cholangiopancreatography

Covariate

Data

N

SD; %

Age (SD)

65.5

16.2

Male

1018

55.7

Female

809

44.3

CCI score (SD)

3

3.3

Stent

161

8.8

Medical center

1023

56.0

Regional & local hospital

804

44.0

Minimum basic salary (MBS)

942

51.6

1–3 times MBS

767

42.0

Above 3 times MBS

114

6.2

City

1072

58.7

Countryside

725

39.7

Remote village

30

1.6

  1. SD = standard deviation, CCI score = Charlson Comorbidity Index score.
Back to article page