Table 4.

Multivariate analysis of psychological parameters influencing depression

Psychological parameters	Adjusted* OR (95% CI)	P value	Adjusted† OR (95% CI)	P value
BIPQ total	13.28 (2.86 to 61.68)	0.001	15.8 (2.91 to 86.05)	0.001
Consequences	6.95 (2.1 to 23.06)	0.002	11.41 (2.2 to 59.25)	0.004
Personal control	6.92 (1.93 to 24.84)	0.003	9.96 (2.07 to 47.97)	0.004
Treatment control	2.54 (0.86 to 7.56)	0.093	3.73 (0.98 to 14.19)	0.054
Identity	3.48 (1.32 to 9.17)	0.012	4.06 (1.28 to 12.84)	0.017
Concerns	6.28 (2.03 to 19.50)	0.001	9.71 (2.42 to 39.02)	0.001
Understanding	0.74 (0.29 to 1.90)	0.535	1.03 (0.34 to 3.15)	0.953
Emotional response	19.38 (4.3 to 87.41)	<0.001	NA
Sense of coherence	2.84 (0.93 to 8.64)	0.066	6.12 (1.41 to 25.79)	0.014
Total IBD-SE	5.13 (1.34 to 19.22)	0.015	10.99 (1.28 to 94.09)	0.029

*Age, gender, type of disease and severity of disease.

†Age, gender, type of disease and other variables that were associated with the outcome using backward method (see Statistical methods).

BIPQ, Brief Illness Perception Questionnaire; IBD-SE, IBD-Self Efficacy scale.