Table 2.
Reliability analysis.
| Domain (n of items) | Paper | Electronic | r (ρ) | ICC (95% CI) | P a | ||
|
|
Mean (SD) | IQR | Mean (SD) | IQR |
|
|
|
| All itemsb (38) | 68.3 (16.5) | 54.1-82.1 | 69.5 (16.2) | 56.7-84.4 | .868 (.851) | .868 (.815-.931) | .21 |
| Body concerns (4) | 78.0 (26.1) | 54.7-100.0 | 76.9 (26.0) | 56.2-100.0 | .827 (.777) | .827 (.708-.955) | .30 |
| Emotional distress (4) | 68.8 (26.9) | 50.0-93.8 | 69.4 (26.0) | 50.0-93.8 | .842 (.874) | .842 (.772-.929) | .97 |
| General health (1) | 23.5 (20.7) | 0.0-25.0 | 21.4 (21.7) | 0.0-25.0 | .715 (.790) | .714 (.550-.881) | .46 |
| Health concerns (4) | 51.6 (28.3) | 25.0-81.2 | 55.6 (29.4) | 31.2-81.2 | .785 (.767) | .785 (.680-.884) | .46 |
| Intimate relationships (3) | 57.4 (33.8) | 33.3-85.4 | 63.4 (31.1) | 39.6-91.7 | .782 (.782) | .779 (.625-.909) | .05 |
| Physical health and symptoms (9) | 76.3 (20.8) | 63.9-94.4 | 75.6 (20.3) | 63.9-91.7 | .940 (.923) | .939 (.905-.979) | .63 |
| Social relationships (2) | 80.8 (27.1) | 75.0-100.0 | 80.4 (28.9) | 62.5-100.0 | .824 (.803) | .822 (.725-.941) | .99 |
| Stigma (2) | 33.3 (33.8) | 0.0-50.0 | 36.4 (34.5) | 0.0-50.0 | .712 (.741) | .712 (.543-.893) | .25 |
| Treatment impact (10) | 71.7 (21.2) | 57.5-90.0 | 72.2 (20.9) | 61.2-90.0 | .708 (.783) | .708 (.444-.982) | .94 |
aUsing Wilcoxon signed rank test.
bFull-scale score was calculated following the exclusion of 4 extra items and the general health item.