Internal Consistancy: Cronbach alpha | |
---|---|
Pain (Subscale) | 0.882 |
Disability (Subscale) | 0.915 |
Urdu-SPADI (Total) | 0.940 |
Test–Retest Reliability: Intra Class correlation (ICC) | |
Pain (Subscale) | 0.95 |
Disability (Subscale) | 0.95 |
Urdu- SPADI (Total) | 0.89 |
Pearson Correlation of week 1 and week 2 readings | |
Pain (Subscale) | 0.914 |
Disability (Subscale) | 0.924 |
Urdu-SPADI | 0.957 |
Convergent /Concurrent Validity (Correlation) | |
VAS | r = 0.68 |
NPRS | r = 0.65 |
Quick Dash | r = 0.79 |
SF-12 | r = 0.40 |