Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. May 28, 2021; 27(20): 2630-2642
Published online May 28, 2021. doi: 10.3748/wjg.v27.i20.2630
Table 1 Clinical phenotypes of ulcerative colitis clustered by gender

Males
Females
Total
Proctitis, n (%)32 (13.3)37 (15.4)69 (28.7)
Left-sided colitis, n (%)68 (28.3)64 (26.7)132 (55)
Extensive colitis, n (%)24 (10)15 (6.3)39 (16.3)
Table 2 Clinical phenotypes of Crohn’s disease according to Vienna classification

n (%)
Age
A113 (6.8)
A2117 (61.6)
A360 (31.6)
Location
L179 (41.5)
L252 (27.4)
L359 (31.1)
Behaviour
B1124 (65.3)
B249 (25.8)
B317 (8.9)
Perianal disease
Present12 (6.3)
Absent178 (93.7)