Table 6.

Known-group validity: HAL^a

HAL item	Self-reported functional impairmentb	Self-reported lifetime % prophylaxisc	Self-reported current treatment regimend
HAL domains
Lying/sitting	<0.0001	<0.0001	0.3382
Leg function	<0.0001	<0.0001	0.1009
Arm function	<0.0001	<0.0001	0.5513
Transportation	<0.0001	<0.0001	0.8052
Self-care	<0.0001	0.0149	0.8957
Household tasks	<0.0001	0.0002	0.4658
Leisure/sports	<0.0001	<0.0001	0.0163
HAL scores
Upper extremity activities	<0.0001	<0.0001	0.5396
Basic lower extremity activities	<0.0001	0.0002	0.1335
Complex lower extremity activities	<0.0001	<0.0001	0.0776
Global score	<0.0001	<0.0001	0.169

Notes:

^aWilcoxon rank sum test, P-values shown;

^bunrestricted/full activity or limited/no activity;

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

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

Abbreviation: HAL, Hemophilia Activities List.