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. 2020 Apr 9;37(8):1021–1028. doi: 10.1089/neu.2019.6661

Table 2.

Basic Characteristics (n = 3779 Former Professional American-Style Football Players)a

Characteristic Mean ± SD or n (%)
Sociodemographics  
 Age (years) 52.77 ± 14.14
 Raceb  
  American Indian/Alaska Native 44 (1.2)
  Asian 10 (0.3)
  Black/African American 1417 (37.5)
  Native Hawaiian/Other Pacific Islander 41 (1.1)
  White 2272 (60.1)
  Other 63 (1.7)
 Ethnicity  
  Hispanic/Latino 51 (1.4)
  Not Hispanic/Latino 3593 (97.8)
  Chose not to respond 30 (0.8)
 Currently employed  
  Yes, in football 355 (9.5)
  Yes, outside of football 2172 (58.3)
  Retired 700 (18.8)
  No 497 (13.4)
 Domestic status: living with partner  
  Yes 3061 (81.8)
  No 683 (18.2)
Play-related characteristics  
 Number of seasons played professionally 6.78 ± 3.84
 Position playedb  
  Offensive/Defensive line 1369 (36.2)
  Linebacker 631 (16.7)
  Defensive back/Wide receiver 973 (25.7)
  Running back 410 (10.9)
  Tight end 313 (8.3)
  Quarterback 182 (4.8)
  Kicker/Punter 208 (5.5)
Physical health  
 BMI 31.22 ± 4.96
 Sleep apnea  
  Yes 843 (22.8)
  No 2853 (77.2)
a

Total values of <3,779 for a question indicate missing responses. bParticipants had the option to select more than one category.

BMI, body mass index; SD, standard deviation.