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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: J Clin Epidemiol. 2010 Aug 4;63(11):1179–1194. doi: 10.1016/j.jclinepi.2010.04.011

Table 4.

Physical Function: Correlations with Legacy Measures and Short Forms

HAQ1 SF36-PF2 Physical B Function3 N5 Correlation with Short Form
HAQ 1.00 711 −0.88
SF36-PF −0.80 1.00 708 0.90
Physical Function Bank −0.88 0.88 1.00 737 0.96
1

HAQ-Disability Scale (scored without devices & aids)

2

SF-36 Physical Function Scale

3

Physical Function Bank (at least 93 items non missing)

5

N=sample size

Correlations are all based on full-bank data as legacy scales were only administered on FORM-D

Inline graphic based on full-bank data