Table 1. Description of cohort... | American Society of Hematology

Table 1.

Description of cohort

Covariable	Total cohort		CRLF2r ALL		Not CRLF2r ALL		P*
Covariable	n	%	N	%	n	%	P*
Total	70	100	23	33	47	67
Sex
Female	28	40	5	22	23	49	.039
Male	42	60	18	78	24	51
Age at diagnosis, y
Mean (SD)	15.2 (2.9)		16.2 (2.0)		14.8 (3.2)		.057
<15	30	43	5	22	25	53	.020
≥15, AYA	40	57	18	78	22	47
Ethnicity
Not Hispanic/Latinx	16	23	3	13	13	28	.232
Hispanic/Latinx	54	77	20	87	34	72
Body composition, by DXA, mean (SD)
FM, kg	23.8 (13.6)		34.1 (13.2)		18.9 (10.8)		<.0001
BF, %	31.8 (9.5)		37.3 (8.0)		29.1 (9.2)		.0007
BMI, percentile†
Mean (SD)	76.9 (29.7)		91.3 (17.8)		69.9 (31.9)		.004
Not obese, <95th	39	56	7	30	32	68	.003
Obese, ≥95th	31	44	16	70	15	32

Covariable	Total cohort		CRLF2r ALL		Not CRLF2r ALL		P*
Covariable	n	%	N	%	n	%	P*
Total	70	100	23	33	47	67
Sex
Female	28	40	5	22	23	49	.039
Male	42	60	18	78	24	51
Age at diagnosis, y
Mean (SD)	15.2 (2.9)		16.2 (2.0)		14.8 (3.2)		.057
<15	30	43	5	22	25	53	.020
≥15, AYA	40	57	18	78	22	47
Ethnicity
Not Hispanic/Latinx	16	23	3	13	13	28	.232
Hispanic/Latinx	54	77	20	87	34	72
Body composition, by DXA, mean (SD)
FM, kg	23.8 (13.6)		34.1 (13.2)		18.9 (10.8)		<.0001
BF, %	31.8 (9.5)		37.3 (8.0)		29.1 (9.2)		.0007
BMI, percentile†
Mean (SD)	76.9 (29.7)		91.3 (17.8)		69.9 (31.9)		.004
Not obese, <95th	39	56	7	30	32	68	.003
Obese, ≥95th	31	44	16	70	15	32

AYA, adolescent and young adult; DXA, whole body dual-energy X-ray absorptiometry; SD, standard deviation.

*Fisher exact test or Student t test significance: P < .05.

†Obesity defined as sex/age adjusted BMI percentile ≥95% according to Centers for Disease Control and Prevention pediatric norms.