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. 2019 Jun 27;36(13):2065–2072. doi: 10.1089/neu.2018.6161

Table 2.

Sample Characteristics

Variables Mean (SD) or %a (n)
Years of contact football 10.58 (2.97)
Parental educational attainment
 Mother college graduate or higher 64% (185)
 Father college graduate or higher 61% (171)
Race/ethnicity
 White 48% (140)
 Black or African American 35% (102)
 Hispanic or Latino 3% (10)
 Mixed race or other 13% (38)
Primary playing position
 Defensive backs 18% (54)
 Defensive line 12% (36)
 Linebackers 14% (42)
 Offensive line 15% (46)
 Quarterbacks 6% (17)
 Running backs 9% (26)
 Special teams 5% (15)
 Tight ends 5% (16)
 Wide receivers 15% (44)
Athletic scholarship status
 Full athletic scholarship 72% (211)
 Partial athletic scholarship <1% (1)
 No athletic scholarship 28% (83)
a

Totals may not sum to 100% because of rounding.

SD, standard deviation.