Table 1 Characteristics of the study sample (n = 1972)
Characteristic | n | % |
|---|---|---|
Age, years | ||
 18–24 | 857 | 43.5 |
 25–29 | 536 | 27.2 |
 30+ | 579 | 29.4 |
Service branch | ||
 Army | 1499 | 76.0 |
 Marine Corps | 396 | 20.1 |
 Other | 77 | 3.9 |
Sex | ||
 Female | 94 | 4.8 |
 Male | 1878 | 95.2 |
Rank/pay grade | ||
 E1–E3 | 339 | 17.2 |
 E4–E6 | 1194 | 60.5 |
 E7–E9 | 234 | 11.9 |
 Warrant officer/officer | 205 | 10.4 |