Table 2.
Mean and standard deviation (SD) of IBI-scores at t0 to t3 for the diagnostic subgroups and the total group. n ranges from 159 to 185 due to missing values
| Adjustment disorder (n = 118) |
Depression (n = 30) |
Anxiety disorder (n = 22) |
Anxiety + Depression (n = 14) |
Total group (n = 184) |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| t0 | ||||||||||
| IBI-Total | 140.4 | 16.4 | 143.2 | 16.5 | 150.6 | 16.1 | 164.4 | 18.0 | 143.9 | 17.7 |
| IBI-Worrying | 37.1 | 6.7 | 38.5 | 6.9 | 41.2 | 7.7 | 45.1 | 5.8 | 38.5 | 7.1 |
| IBI-Rigidity | 36.6 | 6.0 | 35.7 | 8.2 | 36.0 | 9.2 | 42.9 | 9.0 | 36.8 | 7.3 |
| IBI-Need for approval | 21.8 | 5.3 | 22.7 | 5.0 | 24.8 | 5.8 | 25.7 | 4.8 | 22.6 | 5.4 |
| IBI-Problem avoidance | 22.7 | 4.8 | 22.6 | 4.9 | 25.5 | 4.6 | 25.9 | 6.1 | 23.2 | 5.0 |
| IBI-Emotional irresponsibility | 22.2 | 4.1 | 23.6 | 4.7 | 23.4 | 4.7 | 24.8 | 5.3 | 22.8 | 4.4 |
| t1 | ||||||||||
| IBI-Total | 138.1 | 18.1 | 144.3 | 14.9 | 146.4 | 14.6 | 159.5 | 17.9 | 141.0 | 18.3 |
| IBI-Worrying | 35.9 | 7.5 | 38.7 | 7.0 | 38.4 | 8.2 | 44.8 | 5.6 | 37.3 | 7.7 |
| IBI-Rigidity | 36.4 | 7.3 | 36.8 | 8.0 | 36.8 | 6.7 | 40.4 | 10.2 | 36.8 | 7.6 |
| IBI-Need for approval | 20.6 | 4.9 | 22.5 | 4.4 | 25.1 | 4.2 | 23.9 | 5.0 | 21.7 | 5.0 |
| IBI-Problem avoidance | 22.4 | 5.3 | 23.4 | 5.5 | 24.4 | 6.2 | 25.2 | 6.4 | 23.0 | 5.6 |
| IBI-Emotional irresponsibility | 21.8 | 3.7 | 23.0 | 4.4 | 21.7 | 5.3 | 25.2 | 5.2 | 22.2 | 4.2 |
| t2 | ||||||||||
| IBI-Total | 134.8 | 19.4 | 142.2 | 16.5 | 147.6 | 19.0 | 158.3 | 23.8 | 139.2 | 20.4 |
| IBI-Worrying | 34.7 | 7.7 | 38.3 | 7.2 | 37.4 | 8.0 | 42.1 | 8.1 | 36.2 | 8.0 |
| IBI-Rigidity | 35.6 | 6.8 | 36.3 | 7.1 | 37.5 | 7.3 | 40.6 | 11.0 | 36.3 | 7.4 |
| IBI-Need for approval | 20.3 | 5.1 | 21.9 | 5.6 | 25.2 | 4.0 | 23.2 | 5.9 | 21.3 | 5.4 |
| IBI-Problem avoidance | 22.3 | 5.1 | 23.6 | 5.3 | 25.5 | 5.6 | 25.8 | 6.8 | 23.1 | 5.5 |
| IBI-Emotional irresponsibility | 22.0 | 4.2 | 22.1 | 4.1 | 22.0 | 4.5 | 26.6 | 3.9 | 22.3 | 4.3 |
| t3 | ||||||||||
| IBI-Total | 132.8 | 20.0 | 140.1 | 20.5 | 142.5 | 15.8 | 154.1 | 15.7 | 136.7 | 20.1 |
| IBI-Worrying | 33.4 | 8.4 | 36.3 | 8.5 | 36.7 | 6.3 | 40.9 | 5.6 | 34.8 | 8.3 |
| IBI-Rigidity | 35.9 | 6.8 | 37.0 | 7.7 | 36.3 | 8.4 | 43.7 | 9.8 | 36.7 | 7.6 |
| IBI-Need for approval | 19.8 | 4.9 | 21.7 | 6.6 | 23.6 | 5.5 | 22.6 | 4.4 | 20.8 | 5.4 |
| IBI-Problem avoidance | 21.7 | 5.2 | 22.3 | 6.6 | 24.6 | 4.7 | 23.7 | 5.7 | 22.3 | 5.5 |
| IBI-Emotional irresponsibility | 21.9 | 4.1 | 22.8 | 4.5 | 21.4 | 4.5 | 23.4 | 4.4 | 22.1 | 4.2 |