Table 5.

Construct validity results: Pearson correlation between mean preoperative scores for each of the MOXFQ and FFI subscales. **Correlation was significant at the 0.01 level (two-tailed).

FFI domains	Pain	MOXFQ domains		Total
		Walking standing	Social interaction
Pain	0.65**	0.46**	0.35**	**0.50
Disability	0.54**	0.40**	0.60**	0.49**
Activity limitation	0.33**	0.51**	0.82**	0.48**
Total	0.58**	0.49**	0.62**	0.58**