Figure 4From: Age-of-onset-dependent influence of NOD2 gene variants on disease behaviour and treatment in Crohn’s disease 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.Back to article page