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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: J Concussion. 2018 Apr 15;2:1–11. doi: 10.1177/2059700218769218

Table 2.

Frequency and percentage of respondents who answered the question “Were you evaluated by a doctor or other healthcare provider for a concussion?”, by gender, age, race/ethnicity, and education.a

Yes No Comparison statistic
Total: frequency (%) 488 (67.9) 23l (32.l) 2(2) — l7.28, p < 0.000l
Gender
 Males 247 (6l.4) l55 (38.6) Cramer’s V — 0.l5
 Females 24l (76.0) 76 (24.0)
Age 2(3) — 3.98, p — 0.27
 l8–29 59 (63.4) 34 (36.6)
 30–44 l22 (64.2) 68 (35.8) Cramer’s V — 0.07
 45–59 l94 (69.0) 87 (3l.0)
 60 or older ll3 (72.9) 42 (27.l) 2(3) — l.55, p — 0.67
Race/ethnicity
 Non-Hispanic White 384 (67.l) l88 (32.9) Cramer’s V— 0.05
 Non-Hispanic Black 26 (65.0) l4 (35.0)
 Non-Hispanic Other 28 (73.7) l0 (26.3)
 Hispanic 50 (72.5) l9 (27.5) 2(2) — 0.85, p — 0.65
Educational attainment
 High school or less l42 (66.4) 72 (33.6) Cramer’s V — 0.03
 Some college l7l (70.l) 73 (29.9)
 Bachelor’s degree or higher l75 (67.l) 86 (33.0)
a

Only asked of those who answered “Yes, I have had a concussion” to “A concussion is when a blow or jolt to the head causes problems such as being dazed or confused, difficulty remembering or concentrating, vomiting, blurred vision, or being knocked out. Have you, or someone you know, ever had a concussion?”