Table 5 Known group validity: comparing patients who self-reported being than 50% normal
From: Development and validation of the ND10 to measure neck-related functional disability
Measure | SANE > 50 | SANE 0–50 | Difference | p-value |
|---|---|---|---|---|
ND10/100 | 27.2 | 42.9 | 15.7 | 0.008 |
NDI/100 | 27.2 | 43.1 | 15.9 | 0.001 |
QDASH/100 | 29.1 | 49.4 | 20.3 | 0.002 |
NDI-5 T/50 | 20.0 | 26.3 | 6.3 | 0.003 |