Table 5.

Multivariate Models for Predicting Abdominal Pain Using Significant Biological, Psychological, and Psychosocial Factors

	β	95% Confidence Interval	p-value	R2
Crohn’s Disease (with PCDAI items)				31.5
CDRS-R	0.014	0.002, 0.027	0.03
Diarrhea			0.16
Level 2	0.292	−0.106, 0.690
Level 3	0.417	−0.113, 0.946
Ln ESR	0.014	−0.190, 0.218	0.89
Ln Albumin	−0.039	−1.100, 1.025	0.94
Weight change (PCDAI #7)			0.04
Level 2	−0.221	−0.595, 0.153
Level 3	0.509	−0.026, 1.045
Abdominal exam (PCDAI #9)			0.009
Level 2	0.165	−0.183, 0.514
Level 3	1.281	0.474, 2.087
Crohn’s Disease (with modified PCDAI)				20.4
CDRS-R	0.013	0.0001, 0.026	0.05
Ln ESR	0.057	−0.143, 0.256	0.57
Ln Albumin	0.385	−0.757, 1.527	0.51
Modified PCDAI	0.021	0.006, 0.036	0.007
Ulcerative Colitis (with PUCAI items)				23.0
CDRS-R*	0.025	0.005, 0.045	0.02
PUCAI-5	0.420	−0.191, 1.031	0.17
Ulcerative Colitis (with modified PUCAI)				21.3
CDRS-R*	0.024	0.003, 0.045	0.03
Modified PUCAI	0.007	−0.006, 0.020	0.31