. Author manuscript; available in PMC: 2014 Jul 15.

Published in final edited form as: J Pediatr Gastroenterol Nutr. 2014 May;58(5):569–573. doi: 10.1097/MPG.0000000000000277

TABLE 4.

Association between CDIT and potential predictors

Independent variables	n	R²	β	95% CI	P
Infliximab exposure	498	0.008	−2.359	(−4.712 to −0.005)	0.049
Age	499	0.000	0.000	(−0.424 to 0.424)	0.999
Sex	498	0.006	0.079	(−0.213 to 4.130)	0.077
PCDAI	438	0.152	0.338	(0.263–0.414)	<0.001^*
ESR	438	0.020	0.115	(0.040–0.190)	0.003^*
Yearly steroid load	209	0.002	0.022	(−0.050 to 0.094)	0.542
Daily steroid load	495	0.033	7.446	(3.894–10.998)	<0.001^*
SES	443	0.046	−4.405	(−6.282 to −2.529)	<0.001^*

CDIT = total Children’s Depression Inventory; CI = confidence interval; ESR = erythrocyte sedimentation rate; PCDAI = Pediatric Crohn’s Disease Activity Index; SES = socioeconomic status.

Significant at P < 0.0063.