Air force | Deployed soldiers | |||||
---|---|---|---|---|---|---|
n = 166 | n = 185 | |||||
One-year prevalence | % (95% CI) | p-value | ||||
Neck | 27.7 | (21.5–35) | 10.8 | (7.1–16.1) | <.01 | |
Thoracic | 31.3 | (24.8–38.7) | 12.4 | (8.4–18) | <.01 | |
Lumbar | 38 | (30.9–45.5) | 22.2 | (16.8–28.7) | <.01 | |
Shoulder | 24.1 | (18.2–31.1) | 12.5 | (8.5–18.1) | .01 | |
Elbow | 8.4 | (5.1–13.7) | 7.1 | (4.2–11.7) | .69 | |
Hand | 7.8 | (4.6–12.9) | 5.4 | (3–9.7) | .40 | |
Hip | 10.2 | (6.5–15.8) | 4.9 | (2.6–9.1) | .07 | |
Knee | 21.1 | (15.6–27.9) | 22.2 | (16.8–28.7) | .90 | |
Lower leg | 6.6 | (3.7–11.5) | 10.3 | (6.7–15.5) | .26 | |
Foot | 11.5 | (7.5–17.2) | 16.8 | (12.1–22.8) | .17 | |
Combined regions | ||||||
Any region | 80.7 | (74.1–86) | 71.9 | (65–77.9) | .06 | |
Upper quarter | 54.8 | (47.2–62.2) | 26.1 | (20.3–32.9) | <.01 | |
Lower extremity | 34.9 | (28.1–42.5) | 44.3 | (37.3–51.5) | .08 | |
Point prevalence | ||||||
Neck | 14.5 | (9.9–20.6) | 5.6 | (3.4–10.3) | .01 | |
Thoracic | 12.1 | (7.9–17.9) | 7.6 | (4.6–12.3) | .20 | |
Lumbar | 18.7 | (13.5–25.3) | 7.1 | (4.2–11.7) | <.01 | |
Shoulder | 13.9 | (9.4–19.9) | 6.5 | (3.8–11.1) | .03 | |
Elbow | 4.8 | (2.5–9.2) | 3.3 | (1.5–6.9) | .59 | |
Hand | 3.6 | (1.7–7.7) | 3.8 | (1.9–7.6) | 1.00 | |
Hip | 6.0 | (3.3–10.7) | 3.3 | (1.5–7) | .31 | |
Knee | 13.9 | (9.4–19.9) | 10.3 | (6.7–15.6) | .33 | |
Lower leg | 4.2 | (2.1–8.5) | 5.4 | (3–9.7) | .63 | |
Foot | 8.4 | (5.1–13.7) | 8.7 | (5.4–13.6) | 1.00 | |
Combined regions | ||||||
Any region | 53.6 | (46–61) | 40 | (33.2–47.2) | .01 | |
Upper quarter | 31.3 | (24.8–38.7) | 13.6 | (9.4–19.3) | <.01 | |
Lower extremity | 25.3 | (19.3–32.4) | 23.5 | (17.9–30.2) | .71 |