Table 2.

Patient Characteristics at Time of Initial Concussion Visit to CHOP Health Care Network

Characteristic	CHOP Primary Care Patients (N = 8083), No. (%)
Age at first concussion-related encounter, y
0–4	368 (4.6)
5–11	2492 (30.8)
12–14	2820 (34.9)
15–17	2403 (29.7)
Sex
Male	4494 (55.6)
Female	3589 (44.4)
Race/ethnicity
Non-Hispanic white	5729 (70.9)
Non-Hispanic black	1383 (17.1)
Hispanic	257 (3.2)
Non-Hispanic Asian/Asian Pacific Islander/other/multiple race	134 (1.7)
Unknown	580 (7.2)
Payor of encounter
Private	6652 (82.3)
Medicaid	1290 (16.0)
Self-pay	141 (1.7)

Abbreviation: CHOP, The Children’s Hospital of Philadelphia.