Table 2.

Linear regression model HADS score components versus SIBDQ

Baseline SIBDQ	Standardized coefficients Βeta	95% CI	P value
HADS Total baseline	−0.696	−1.51 to −0.842	<0.001
HADS Anxiety baseline	−0.494	−2.03 to −0.741	<0.001
HADS Depression baseline	−0.711	−2.79 to −1.577	<0.001
HADS Depression dichotomized baseline	−0.615	−22.2 to −9.67	<0.001
HADS Anxiety dichotomized baseline	−0.471	−13.2 to −4.55	<0.001
6 months SIBDQ
SIBDQ baseline	0.712	0.486 to 1.02	<0.001
HADS Total baseline	−0.494	−1.27 to −0.454	<0.001
HADS Anxiety baseline	−0.370	−1.78 to −0.361	0.00400
HADS Depression baseline	−0.492	−2.35 to −0.822	<0.001
SF12 baseline	0.322	0.254 to 2.25	0.0150
HADS Depression dichotomized baseline	−0.545	−22.2 to −8.11	<0.001

HADS, Hospital Anxiety and Depression Scale; SF-12, Short-Form Survey 12 Items; SIBDQ, Short Inflammatory Bowel Disease Questionnaire.