Count and incidence of anterior cruciate ligament sprains among officers in the US Armed Forces, 2006–2018
| Officer specialty | Ground and naval gunfire | Aviation | Engineering and maintenance | Administration | Operations and intelligence | Logistics | Services | Total | ||||||||||||||||
| Injuries (n) | ||||||||||||||||||||||||
| M | F | Total | M | F | Total | M | F | Total | M | F | Total | M | F | Total | M | F | Total | M | F | Total | M | F | Total | |
| Army | 1110 | 24 | 1134 | 442 | 28 | 470 | 736 | 121 | 857 | 276 | 116 | 392 | 428 | 120 | 548 | 430 | 122 | 552 | 785 | 364 | 1149 | 4328 | 913 | 5241 |
| Navy | 388 | 49 | 437 | 435 | 37 | 472 | 279 | 23 | 302 | 80 | 23 | 103 | 151 | 32 | 183 | 100 | 12 | 112 | 351 | 200 | 551 | 2017 | 444 | 2461 |
| Air Force | 51 | 2 | 53 | 693 | 42 | 735 | 397 | 72 | 469 | 171 | 81 | 252 | 356 | 124 | 480 | 266 | 87 | 353 | 494 | 285 | 779 | 2673 | 742 | 3415 |
| Marines | 201 | 2 | 203 | 197 | 13 | 210 | 102 | 9 | 111 | 77 | 15 | 92 | 106 | 6 | 112 | 124 | 22 | 146 | 16 | 3 | 19 | 965 | 99 | 1064 |
| Total | 1750 | 77 | 1827 | 1767 | 120 | 1887 | 1514 | 225 | 1739 | 604 | 235 | 839 | 1041 | 282 | 1323 | 920 | 243 | 1163 | 1646 | 852 | 2498 | 9983 | 2198 | 12181 |
| Incidence (per 1000 person-years) | ||||||||||||||||||||||||
| Army | 4.5 | 7.1 | 4.5 | 4.0 | 4.5 | 4.1 | 4.6 | 4.6 | 4.6 | 4.0 | 4.4 | 4.1 | 4.6 | 6.7 | 4.9 | 4.7 | 4.7 | 4.7 | 3.9 | 4.3 | 4.0 | 4.3 | 4.7 | 4.4 |
| Navy | 3.4 | 3.5 | 3.4 | 3.5 | 4.5 | 3.5 | 3.8 | 5.2 | 3.9 | 3.0 | 3.2 | 3.0 | 4.0 | 5.0 | 4.1 | 3.6 | 2.5 | 3.4 | 3.3 | 3.6 | 3.4 | 3.5 | 3.9 | 3.6 |
| Air Force | 5.0 | 1.2 | 4.5 | 3.4 | 3.8 | 3.5 | 4.4 | 5.0 | 4.5 | 4.2 | 4.8 | 4.4 | 3.7 | 5.4 | 4.1 | 5.4 | 6.6 | 5.7 | 3.9 | 3.9 | 3.9 | 4.0 | 4.6 | 4.1 |
| Marines | 3.9 | 3.2 | 3.9 | 3.7 | 7.9 | 3.8 | 3.5 | 5.8 | 3.6 | 3.0 | 3.8 | 3.1 | 4.3 | 3.4 | 4.2 | 3.9 | 5.3 | 4.0 | 2.4 | 3.2 | 2.5 | 3.8 | 5.7 | 3.9 |
| Total | 4.1 | 3.9 | 4.1 | 3.6 | 4.4 | 3.7 | 4.3 | 4.8 | 4.3 | 3.7 | 4.3 | 3.9 | 4.1 | 5.8 | 4.4 | 4.6 | 5.0 | 4.7 | 3.7 | 3.9 | 3.8 | 4.0 | 4.5 | 4.1 |
| Occupation codes | O205: Ground and Naval Arms; O206: Missiles | O201: Fixed-Wing Fighter/Bomber Pilots; O202: Other Fixed-Wing Pilots; O203: Helicopter Pilots; O204: Aircraft Crews | OFF4: Engineering and Maintenance Officers | OFF1: General Officers and Executives, N.E.C.; OFF7: Administrators | O207: Operations Staff; O301: General Intelligence; O302: Communications Intelligence; O303: Counterintelligence | OFF8: Supply, Procurement and Allied Officers | OFF5: Scientists and Professionals; OFF6: Healthcare Officers | All officer specialties | ||||||||||||||||
F, female; M, male.