Figure 3.

Results of multivariate classification tree analysis of the Crohn’s disease and control groups.

ANO, yes; CD, Crohn’s disease; Adj. P value, p-value adjusted after Bonferroni correction; df, degrees of freedom; Dx, diagnosis; NIE, no; Breastfeeding_5_months, Breastfed for less than or equal to 5 months (less than 6 months); Sporting child 2 categ, less than two sporting activities per week in childhood; Animal contacts childhood, contact with animals in childhood at least once per week.