Table 2.

EQ-5D-3L dimension, Karnofsky Performance Status, and Neurologic Function Score severity levels by disease status.

Measure	Severity level	Stable disease		Disease progression
		n	%	n	%
EQ-5D-3L	n	182	··	154	··
Mobility	No problems walking	124	68	60	39
	Some problems walking	56	31	84	55
	Confined to bed	2	1	10	6
Self-care	No problems in self-care	143	79	84	55
	Some problems in self-care	33	18	55	36
	Unable to self-care	6	10	15	10
Usual activities	No problems with usual activities	104	57	55	36
	Some problems with usual activities	64	35	67	44
	Unable to perform usual activities	14	8	32	21
Pain/Discomfort	None	131	72	95	62
	Moderate	47	26	54	35
	Extreme	4	2	5	3
KPS	n	181	··	152	··
	100	50	28	9	6
	90	70	39	40	26
	80	30	17	40	26
	70	18	10	21	14
	60	8	4	25	16
	50	5	3	12	8
	40	0	0	5	3
NFS	n	170	··	143	··
	0	76	45	21	15
	1	56	33	56	39
	2	18	11	25	18
	3	20	12	34	24
	4	0	0	7	5

Abbreviations: KPS = Karnofsky performance status; NFS = Neurologic function score.