Table 2.
Predictors of lifetime suicidality in male only sample, weighted analysis.
| Total sample (npersons =26,927) | Ideators (npersons=3,344) | Ideators with plan (npersons=1,168) | Ideators without plan (npersons=2,176) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
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| Lifetime ideation | Lifetime attempt | Lifetime plan | Lifetime attempt | Lifetime attempt | |||||||
|
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| (nperson-years=653,626) | (nperson-years=681,557) | (nperson-years=25,028) | (nperson-years=9,082) | (nperson-years=20,815) | |||||||
| Model number and included variables | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Model 1 (total) | Regular Army (vs. Guard-Reserve) | 1.9* | (1.5–2.4) | 2.5* | (1.8–3.5) | 0.7 | (0.5–1.1) | 2.8* | (1.8–4.3) | 0.8 | (0.4–1.6) |
| MOS: Combat arms (vs. Combat service support) | 1.1 | (0.9–1.2) | 1.2 | (0.9–1.5) | 1.0 | (0.7–1.3) | 1.4 | (0.9–2.2) | 1.0 | (0.6–1.8) | |
| MOS: Combat support (vs. Combat service support) | 1.0 | (0.9–1.2) | 1.0 | (0.7–1.5) | 1.1 | (0.8–1.5) | 0.9 | (0.5–1.6) | 1.1 | (0.6–1.9) | |
| F(2,209), p-value | 0.3 | 0.76 | 0.8 | 0.45 | 0.4 | 0.68 | 2.2 | 0.12 | 0.0 | 0.96 | |
| Post-Enlistment (vs. Pre-) | 0.9 | (0.8–1.1) | 0.9 | (0.6–1.4) | 0.9 | (0.8–1.1) | 0.6* | (0.3–0.9) | 1.0 | (0.6–1.7) | |
| Rank: Junior (vs. Officer) | 1.8* | (1.4–2.1) | 4.6* | (2.6–8.1) | 1.2 | (0.7–2.0) | 3.0* | (1.6–5.7) | 2.9* | (1.2–6.9) | |
| Rank: Senior (vs. Officer) | 1.2 | (1.0–1.5) | 2.3* | (1.3–4.2) | 1.2 | (0.7–2.0) | 2.1* | (1.1–4.1) | 1.2 | (0.5–3.4) | |
| F(2,209), p-value | 29.3* | <.001 | 23.9* | <.001 | 0.2 | 0.79 | 5.5* | 0.005 | 7.2* | <.001 | |
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| Model 2 (pre- enlistment) | Regular Army (vs. Guard-Reserve) | 1.6* | (1.2–2.1) | 1.7* | (1.0–2.8) | 0.6* | (0.4–1.0) | 2.6* | (1.4–4.9) | 0.6 | (0.2–1.8) |
| MOS: Combat arms (vs. Combat service support) | 1.1 | (0.9–1.3) | 1.3 | (0.8–2.0) | 1.0 | (0.7–1.4) | 1.4 | (0.7–2.8) | 1.3 | (0.6–2.7) | |
| MOS: Combat support (vs. Combat service support) | 1.1 | (0.9–1.3) | 1.1 | (0.7–1.7) | 1.0 | (0.7–1.5) | 1.0 | (0.5–1.9) | 1.2 | (0.6–2.5) | |
| F(2,209), p-value | 0.8 | 0.46 | 0.5 | 0.63 | 0.0 | 0.99 | 0.8 | 0.46 | 0.3 | 0.76 | |
| Rank: Junior (vs. Officer) | 1.5* | (1.2–1.8) | 3.6* | (1.7–7.2) | 1.3 | (0.7–2.5) | 3.1* | (1.2–7.5) | 1.8* | (0.5–6.2) | |
| Rank: Senior (vs. Officer) | 1.3* | (1.0–1.5) | 2.3* | (1.1–4.7) | 1.5 | (0.8–3.0) | 2.0 | (0.8–5.0) | 0.9 | (0.2–3.7) | |
| F(2,209), p-value | 9.8* | <.001 | 7.2* | <.001 | 0.7 | 0.49 | 3.1* | 0.046 | 2.4 | 0.10 | |
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| Model 2 (post- enlistment) | Regular Army (vs. Guard-Reserve) | 2.1* | (1.5–2.9) | 3.4* | (1.8–6.2) | 1.1 | (0.6–1.9) | 3.0* | (1.3–6.7) | 1.1 | (0.4–3.2) |
| MOS: Combat arms (vs. Combat service support) | 0.9 | (0.8–1.1) | 1.1 | (0.7–1.7) | 1.0 | (0.6–1.6) | 1.5 | (0.7–3.2) | 0.8 | (0.4–1.8) | |
| MOS: Combat support (vs. Combat service support) | 1.0 | (0.7–1.3) | 0.9 | (0.5–1.6) | 1.3 | (0.8–2.0) | 0.7 | (0.3–2.0) | 0.9 | (0.4–2.0) | |
| F(2,209), p-value | 0.2 | 0.79 | 0.2 | 0.79 | 0.8 | 0.45 | 1.1 | 0.34 | 0.2 | 0.86 | |
| Rank: Junior (vs. Officer) | 1.8* | (1.2–2.6) | 5.0* | (2.2–11.5) | 1.4 | (0.8–2.3) | 3.7* | (1.4–9.7) | 6.0* | (2.0–17.6) | |
| Rank: Senior (vs. Officer) | 1.0 | (0.7–1.5) | 2.2 | (0.9–5.1) | 1.0 | (0.6–1.7) | 2.2 | (0.9–5.5) | 1.8 | (0.5–6.1) | |
| F(2,209), p-value | 9.5* | <.001 | 14.9* | <.001 | 0.8 | 0.44 | 4.9* | 0.009 | 9.4* | <.001 | |
Note. Person-year interval variable OR’s were not reported.