Table 3.

Crohn’s Disease-- Association of Abdominal Pain with Biologic & Psychological Factors

Variable	β	95% Confidence Interval	p-value	R2
Depression (CDRS)*	0.022	0.011, 0.034	<0.0001	10.9
Anxiety (SCARED)	0.006	−0.007, 0.018	0.36	0.7
Diarrhea*
Level 2	0.562	0.182, 0.943	0.001	11.6
Level 3	0.695	0.222, 1.168
Ln ESR*	0.203	0.029, 0.377	0.02	4.8
Ln Albumin*	−1.078	−1.888, −0.269	0.01	6.0
Ln Hematocrit	−0.833	−2.471, 0.805	0.32	0.9
Ln CRP	0.048	−0.062, 0.158	0.39	0.9
Weight change (PCDAI _7)*
Level 2	−0.008	−0.368, 0.351	0.001	11.1
Level 3	0.848	0.388, 1.310
Height change (PCDAI _8)
Level 2	−0.083	−0.613, 0.447	0.75	0.8
Level 3	−0.191	−0.702, 0.321
Abdominal exam (PCDAI _9)*
Level 2	0.382	0.051, 0.714	0.0002	14.1
Level 3	1.527	0.741, 2.313
Perianal Exam (PCDAI _10)
Level 2	−0.823	−1.654, 0.008	0.13	4.3
Level 3	0.179	−0.507, 0.865
Extraintestinal Manifestations (PCDAI _11)	0. 100	−0.476, 0.677	0.73	0.1
Modified PCDAI*	0.025	0.015, 0.035	<0.0001	18.6
PCDAI*	0.025	0.016, 0.033	<0.0001	24.9

^*p<0.05