Table 1.
Values are presented as mean±SD or number (%).
M, male; F, female; UC, ulcerative colitis; CD, Crohn's disease; BMI, body mass index; i-PTH, intact parathyroid hormone; CRP, C-reactive protein; RDW, red blood cell distribution width.
a)Group A patients who diagnosed as inflammatory bowel disease (IBD) before age of 30; b)Group B patients who diagnosed as IBD after age of 30.