. Author manuscript; available in PMC: 2015 Jun 5.

Published in final edited form as: Leukemia. 2013 Jun 13;28(2):289–292. doi: 10.1038/leu.2013.176

Table 1.

Distribution of patient characteristics over time. Median (min, max) or % reported.

Characteristic	Cohort	1991-1995	1996-2000	2001-2005	2006-2009	P-value
N	SWOG	392	406	113	498
N	MDA	102	638	732	470
Age	SWOG	64 (17, 89)	65 (19, 85)	58 (20, 83)	49 (19, 60)	<0.001
Age	MDA	58 (18, 83)	60 (17, 87)	59 (14, 85)	56 (18, 88)	<0.001
WBC (×10³)	SWOG	18 (0, 416)	13 (1, 244)	10 (1, 370)	13 (0, 545)	0.16
WBC (×10³)	MDA	14 (0, 262)	8 (0, 394)	7 (0, 433)	5 (0, 204)	<0.001
Platelets (×10³)	SWOG	56 (3, 537)	53 (2, 1200)	49 (5, 1200)	55 (2, 9300)	0.39
Platelets (×10³)	MDA	59 (5, 1355)	46 (3, 2292)	51 (4, 676)	45 (4, 535)	0.02
Blood blast %	SWOG	32 (0, 99)	30 (0, 99)	22 (0, 97)	31 (0, 99)	0.044
Blood blast %	MDA	24 (0, 94)	20 (0, 99)	18 (0, 99)	17 (0, 98)	0.28
PS 0/1 %	SWOG	69	84	81	87	<0.001
PS 0/1 %	MDA	60	65	80	86	<0.001
De novo AML %	SWOG	80	78	85	100	<0.001
De novo AML %	MDA	50	52	45	55	0.007
TRM %	SWOG	18	13	12	3	<0.001
TRM %	MDA	16	14	9	4	<0.001