Effect of PCDAI on BMD. CD patients with pediatric-onset are compared regarding their PCDAI and BMD z-value. The median (lines within the boxes), the interquartile range (boxes) and the whole range are given. Differences were compared using Kruskal-Wallis test. The medians varies significant (*), p-value is 0.0253 using Gaussian approximation.
Posovszky et al. BMC Gastroenterology 2013 13:77 doi:10.1186/1471-230X-13-77