Spearman correlations between the health utility measures and clinical measures of neurological disability and functioning
| Clinical measures | SF-6D | EQ-5D | HUI Mark III |
|---|---|---|---|
| EDSS | −0.48 | −0.66 | −0.77 |
| EDSS Functional Systems | |||
| Cerebral | −0.29 | −0.32 | −0.28 |
| Visual | −0.16 | −0.24 | −0.35 |
| Brainstem | −0.29 | −0.42 | −0.40 |
| Pyramidal | −0.45 | −0.63 | −0.71 |
| Sensory | −0.34 | −0.38 | −0.46 |
| Cerebellar | −0.38 | −0.45 | −0.63 |
| Bowel & bladder | −0.45 | −0.50 | −0.64 |
| Ambulation index | −0.52 | −0.68 | −0.76 |
| 9 hole peg test | −0.41 | −0.56 | −0.65 |
| 25 foot walk test | −0.49 | −0.63 | −0.73 |









