Table 2.

Correlations between steps per day with other patient-reported outcome scores using the Spearman correlation coefficient value (rho).

	Steps/day	p-value
UCLA	0.393	0.0001
HHS (Total)	0.365	0.001
SF 12 (PCS)	0.305	0.005
WOMAC (Total)	0.005	0.965

UCLA=The University of California, Los Angeles activity score, HHS=Harris Hip Score, WOMAC = the Western Ontario and McMaster Universities Arthritis Index and PCS SF-12 = the Physical Component Summery of the 12-Item Short Form Survey.