Table X (online only).

Number of blood product transfusions and duration of birth hospitalization by product type and birth weight

Product and Birth weight		# transfusions		Length of stay (days)
	N	Mean	Median	Mean	Median
RBCs	808	4.7	3	64	55
<1,000 g	284	5.3	4	81	82
1,000 to <1,500 g	113	2.4	2	59	55
1,500 to <2,500 g	111	3.2	2	52	37
≥2,500 g	300	5.7	3	55	41
Plasma	393	2.9	2	54	29
<1,000 g	85	2.3	1	71	54
1,000 to <1,500 g	32	2.9	2	44	33
1,500 to <2,500 g	55	2.5	2	52	28
≥2,500 g	221	3.3	2	49	28
Platelets	400	3.3	1	58	32
<1,000 g	138	3.4	2	75	65
1,000 to <1,500 g	41	2.2	1	44	38
1,500 to <2,500 g	55	2.7	1	52	28
≥2,500 g	166	3.6	1	50	27
Missing	22	3.1	2	68	73