From: The prevalence and phenotype in Brazilian patients with inflammatory bowel disease
Phenotypic elements | Extension | |||||||
---|---|---|---|---|---|---|---|---|
E1 | E2 | E3 | p | |||||
Proctitis | Left-sided colitis | Pancolitis | ||||||
n | % | n | % | n | % | |||
Age at diagnosis (A)a | A1: ≤ 16 | 3 | 13.0 | 6 | 26.1 | 14 | 60.9 | 0.007 |
A2: 17–40 | 89 | 28.4 | 116 | 37.1 | 108 | 34.5 | ||
A3: > 40 | 106 | 30.5 | 125 | 39.3 | 87 | 26.8 | ||
Gender | Female | 126 | 31.5 | 153 | 38.2 | 121 | 30.2 | 0.469 |
Male | 72 | 28.3 | 94 | 37.0 | 88 | 32.0 |