Multivariate analysis of psychological parameters influencing anxiety
| Psychological factors | Adjusted* OR (95% CI) | P value | Adjusted† OR (95% CI) | P value |
| BIPQ total | 8.44 (3.87 to 18.41) | <0.001 | 8.35 (3.68 to 18.98) | <0.001 |
| Consequences | 5.69 (2.82 to 11.47) | <0.001 | 8.44 (3.78 to 18.87) | <0.001 |
| Personal control | 2.34 (1.23 to 4.4) | 0.008 | 2.48 (1.27 to 4.83) | 0.008 |
| Treatment control | 1.34 (0.72 to 2.52) | 0.36 | 1.32 (0.68 to 2.56) | 0.415 |
| Identity | 3.32 (1.76 to 6.24) | <0.001 | 3.64 (1.87 to 7.08) | <0.001 |
| Concerns | 9.1 (4.37 to 18.95) | <0.001 | 10.86 (4.88 to 24.2) | <0.001 |
| Understanding | 0.69 (0.37 to 1.28) | 0.236 | 0.67 (0.35 to 1.3) | 0.238 |
| Emotional response | 6.99 (3.55 to 13.76) | <0.001 | 7.19 (3.46 to 14.99) | <0.001 |
| Sense of coherence | 3.99 (1.90 to 8.37) | <0.001 | 4.67 (2.08 to 10.5) | <0.001 |
| Total IBD-SE | 4.01 (1.89 to 8.49) | <0.001 | 4.18 (1.82 to 9.64) | 0.001 |
*Age, gender, type and severity of disease.
†Marital status, working hours, religious belief, severity of disease, the need to take more than three medications, level of income and duration of disease.
BIPQ, Brief Illness Perception Questionnaire; IBD-SE, Inflammatory Bowe Disease-Self Efficacy scale.