TABLE 2

Demographics, Outcomes, and Underlying Medical Conditions Among Children With LRTI Hospitalizations in Commercial and Medicaid MarketScan Databases, 2007–2011

Characteristics	Commercial		Medicaid
Characteristics	N = 120 516	% of Total	N = 94 006	% of Total
Median age (IQR)	1 y (0–5)		0 y (0–2)
Gender^a
Boy	68 376	56.7	52 963	56.3
Girl	52 140	43.3	41 026	43.6
Race^b
White	NA	—	44 539	47.4
African American	NA	—	25 250	26.9
Hispanic	NA	—	7682	8.2
Other	NA	—	16 399	17.4
Length of stay, median (IQR), d	2 (1–3)		2 (2–4)
Outcome
Survived	120 336	99.9	93 830	99.8
Died	180	0.1	176	0.2
Number of previous LRTI hospitalizations
0	115 571	95.9	87 007	92.6
1	4529	3.8	6390	6.8
2	330	0.3	481	0.5
≥3	86	0.1	128	0.1
Underling medical conditions
0	60 580	50.3	39 406	41.9
1	31 477	26.1	26 823	28.5
2	13 378	11.1	12 076	12.8
≥3	9081	7.5	15 701	16.7

IQR, interquartile range; NA, not applicable.
↵^a Gender is missing for 17.
↵^b Race information available only for Medicaid only; 136 in Medicaid database missing race information.