Table 2.
Mean scores, reliability data, and factor loadings for individual items scores on the BDD-YBOCS-A at baseline (n = 251)
| Scale Item | Mean | SD | ITCa | Cronbach’s Alphab | Factor Loading | |
|---|---|---|---|---|---|---|
| Factor 1 | Factor 2 | |||||
| 1. Time preoccupied with thoughts | 3.05 | 0.77 | 0.56 | 0.85 | 0.75 | |
| 2. Interference due to thoughts | 2.52 | 0.65 | 0.55 | 0.86 | 0.79 | |
| 3. Distress due to thoughts | 2.68 | 0.683 | 0.57 | 0.85 | 0.75 | |
| 4. Resistance against thoughts | 2.51 | 0.93 | 0.46 | 0.86 | 0.74 | |
| 5. Control over thoughts | 2.91 | 0.73 | 0.61 | 0.85 | 0.65 | |
| 6. Time spend in behaviours | 2.85 | 0.70 | 0.61 | 0.85 | 0.72 | |
| 7. Interference due to behaviours | 2.37 | 0.74 | 0.65 | 0.85 | 0.78 | |
| 8. Distress due to behaviours | 2.97 | 0.66 | 0.64 | 0.85 | 0.55 | |
| 9. Resistance against behaviours | 2.79 | 0.83 | 0.45 | 0.86 | 0.83 | |
| 10. Control over behaviours | 2.88 | 0.77 | 0.63 | 0.85 | 0.73 | |
| 11. Insight | 2.59 | 0.81 | 0.40 | 0.86 | 0.49 | |
| 12. Avoidance | 2.44 | 0.94 | 0.58 | 0.85 | 0.58 | |
a Item-Total Correlation = Correlation coefficient for correlation between item score and total scale score minus the item score
b Internal Consistency if item deleted