Table 1. Characteristics of US ED febrile neutropenia visits, 2006–2014.

Characteristics	Proportion of this Subgroup Hospitalized % (95%CI)	Number of Patients	Percent
Overall	94 (93–94)	348,868	100
Age (years)
≤ 3	91 (89–93)	13,260	4
4–9	89 (87–91)	19,092	5
10–14	92 (89–94)	9,444	3
15–19	93 (91–95)	8,226	2
20–29	95 (94–96)	11,917	3
30–39	93 (92–94)	16,056	5
40–49	93 (93–94)	32,171	9
50–59	94 (93–94)	59,680	17
60–69	94 (94–95)	82,574	24
70–79	95 (95–96)	68,558	20
80–89	96 (96–97)	26,069	7
≥ 90	97 (96–99)	1,821	1
Sex
Male	94 (94–95)	172,223	49
Female	94 (93–94)	176,630	51
Median household income quartile
1 (lowest)	93 (93–94)	72,320	21
2	93 (92–94)	85,581	25
3	94 (94–95)	88,855	25
4 (highest)	95 (94–95)	93,820	27
Primary Health Insurance
Public	95 (95–95)	197,511	57
Private	92 (91–93)	133,919	38
Self-pay	92 (91–94)	6,309	2
Other	93 (92–95)	10,649	3
Hospital Status
Metropolitan Teaching	95 (95–96)	207,960	60
Metropolitan, Non-teaching	94 (93–94)	110,530	32
Non-Metropolitan	84 (82–85)	30,378	9

Abbreviations: ED, emergency department; CI, confidence interval