|
Reliability
|
---|
|
Parental version
|
---|
|
Cronbach’s alpha §
|
Intraclass correlation coefficient (95% CI) *
|
---|
Total score
|
0.90
|
0.98 (0.97-0.99)
|
Difficulty eating
|
0.50
|
0.92 (0.89-0.94)
|
Difficulty playing
|
0.29
|
0.89 (0.85-0.92)
|
Difficulty speaking
|
0.44
|
0.96 (0.95-0.97)
|
Avoiding smiling (due to appearance)
|
0.43
|
0.93 (0.91-0.95)
|
Avoiding smiling (due to pain)
|
0.43
|
0.96 (0.95-0.97)
|
Difficulty sleeping
|
0.50
|
0.97 (0.96-0.98)
|
Affected self-confidence
|
0.42
|
0.87 (0.82-0.91)
|
- * Two-way random effects model: p < 0.001 for all values;
- § Internal consistency (Cronbach’s alpha) was performed for the total score (7 items together) and item-total correlations.