Table 4.

Responsiveness; correlations between change scores of the DHI-N and other measures (n = 72, sample 1)

Outcome measures, change	DHI-N total, change Pearson's r
VSS - SF-N total	0.57**
VSS - SF-V-N	0.51**
VSS - SF-A-N	0.50**
COOP/WONCA (A, B, C, D, F)	0.56**
A Physical	0.30*
B Feelings	0.40**
C Daily activities	0.39**
D Social activities	0.52**
E Change in health	0.02
F Overall health	0.39**
Disability scale	0.51**
Preferred gait	0.10
Fast gait	0.20

* p < 0.05 (2-tailed), ** p < 0.01 (2-tailed).