Table 5.

Known-group validity: SF-36v2^a

SF-36v2 item	Self-reported functional impairmentb	Self-reported painc	Self-reported anxiety/depressiond	Self-reported lifetime % on prophylaxise	Self-reported current treatment regimenf
SF-36v2 domains
Physical functioning	<0.0001	NE	NE	0.001	0.440
Bodily pain	NE	<0.0001	NE	0.004	0.791
Mental health	NE	NE	<0.0001	0.070	0.810

Notes:

^aWilcoxon rank sum test, P-values shown;

^bunrestricted/full activity or limited/no activity;

^cacute, chronic, or both;

^dyes or no;

^enever, 25%–49%, 50%–74%, 75%–99%, or always;

^fon-demand or prophylaxis. Bold values indicate P-values <0.05.

Abbreviations: NE, not evaluated; SF-36v2, Short-Form Health Survey.