The Prevalence of Hjortsjo Crook Sign of Right Posterior Sectional Bile Duct and Bile Duct Anatomy in ERCP

Table 1

Patient demographic data.

Age:
(i) Mean (±SD)	38.8 (19.20)
(ii) Median (range)	34.033 (18–97)
Gender
Male	104
Female	133
M : F ratio	1 : 1.28
Nationality
Saudi	199
Others (Middle Eastern)	37
Total	237

N: number.