Table 3.
Table 3a. Sociodemographic risk factors for 1st onset of suicide-related outcomes: Pooled Analysis1,2
Table 3b. Sociodemographic risk factors for 1st onset of suicide-related outcomes: Pooled Analysis1
| Total Sample (n=48427)
|
||||||||
|---|---|---|---|---|---|---|---|---|
| Ideation | Plan | Attempt | ||||||
| Socio-Demographic | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | ||
| Gender | ||||||||
| Female | 1.4* | (1.3 – 1.4) | 1.4* | (1.3 – 1.6) | 1.7* | (1.5 – 1.9) | ||
| X21 [p] | 83.0** | [0.000] | 41.8** | [0.000] | 75.7** | [0.000] | ||
| Age/Cohort3 | ||||||||
| 18–34 | 9.5* | (8.1 – 11.0) | 10.3* | (8.0 – 13.3) | 12.4* | (9.1 – 16.8) | ||
| 35–49 | 4.2* | (3.7 – 4.9) | 4.3* | (3.4 – 5.6) | 5.6* | (4.1 – 7.5) | ||
| 50–64 | 2.6* | (2.2 – 3.0) | 2.7* | (2.1 – 3.4) | 3.4* | (2.4 – 4.7) | ||
| X23 [p] | 1139.6** | [0.000] | 454.5** | [0.000] | 417.0** | [0.000] | ||
| Education4 | ||||||||
| Student | 2.6* | (2.2 – 3.0) | 2.5* | (1.9 – 3.3) | 2.6* | (2.0 – 3.4) | ||
| Low | 2.0* | (1.8 – 2.3) | 2.0* | (1.7 – 2.5) | 3.1* | (2.5 – 3.9) | ||
| Low/Medium | 1.3* | (1.2 – 1.5) | 1.4* | (1.2 – 1.7) | 1.8* | (1.4 – 2.3) | ||
| Medium | 1.4* | (1.2 – 1.6) | 1.5* | (1.2 – 1.8) | 1.7* | (1.4 – 2.1) | ||
| X24 [p] | 233.4** | [0.000] | 67.9** | [0.000] | 119.1** | [0.000] | ||
| Ever employed | ||||||||
| No | 0.9 | (0.8 – 1.0) | 0.9 | (0.7 – 1.1) | 0.9 | (0.7 – 1.1) | ||
| X21 [p] | 2.7 | [0.103] | 1.6 | [0.209] | 2.0 | [0.157] | ||
| Ever married | ||||||||
| No | 1.3* | (1.2 – 1.5) | 1.3* | (1.1 – 1.5) | 1.4* | (1.2 – 1.7) | ||
| X21 [p] | 40.0** | [0.000] | 14.2** | [0.000] | 17.9** | [0.000] | ||
|
| ||||||||
|
Among Ideators
|
||||||||
| Plan (n=6872)2 | Attempt (n=6872)2 | Attempt w/o a lifetime plan (n=4239)2 | Attempt w/a lifetime plan (n=2633)3 | |||||
| Socio-Demographic | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | OR | (95% CI) |
|
|
||||||||
| Gender | ||||||||
| Female | 1.1 | (1.0 – 1.3) | 1.3* | (1.1 – 1.5) | 1.4* | (1.1 – 1.7) | 1.3* | (1.0 – 1.6) |
| X21 [p] | 2.1 | [0.143] | 12.6** | [0.000] | 8.0** | [0.005] | 5.3** | [0.021] |
| Age/Cohort4 | ||||||||
| 18–34 | 1.4* | (1.0 – 1.9) | 1.8* | (1.2 – 2.7) | 2.0* | (1.1 – 3.6) | 1.6 | (0.9 – 2.7) |
| 35–49 | 1.2 | (0.9 – 1.7) | 1.8* | (1.3 – 2.7) | 2.1* | (1.2 – 3.7) | 1.6 | (0.9 – 2.7) |
| 50–64 | 1.2 | (0.9 – 1.5) | 1.6* | (1.1 – 2.3) | 1.8* | (1.0 – 3.2) | 1.5 | (0.9 – 2.5) |
| X23 [p] | 4.5 | [0.214] | 11.3** | [0.010] | 7.6 | [0.056] | 3.1 | [0.380] |
| Education5 | ||||||||
| Student | 1.0 | (0.8 – 1.3) | 1.1 | (0.8 – 1.5) | 1.1 | (0.7 – 1.8) | 1.1 | (0.8 – 1.6) |
| Low | 1.0 | (0.8 – 1.3) | 1.9* | (1.4 – 2.5) | 2.2* | (1.4 – 3.5) | 1.6* | (1.1 – 2.4) |
| Low/Medium | 1.1 | (0.9 – 1.4) | 1.4* | (1.1 – 1.9) | 1.6* | (1.0 – 2.6) | 1.2 | (0.9 – 1.7) |
| Medium | 1.1 | (0.9 – 1.4) | 1.3 | (1.0 – 1.7) | 1.6 | (1.0 – 2.5) | 1.1 | (0.8 – 1.5) |
| X24 [p] | 1.9 | [0.753] | 29.5** | [0.000] | 24.5** | [0.000] | 10.8** | [0.028] |
| Ever employed | ||||||||
| No | 1.0 | (0.8 – 1.2) | 0.9 | (0.8 – 1.1) | 0.9 | (0.6 – 1.2) | 1.0 | (0.8 – 1.4) |
| X21 [p] | 0.2 | [0.696] | 0.6 | [0.437] | 1.0 | [0.325] | 0.1 | [0.733] |
| Ever married | ||||||||
| No | 1.0 | (0.9 – 1.2) | 1.2 | (1.0 – 1.5) | 1.0 | (0.7 – 1.3) | 1.2 | (0.9 – 1.6) |
| X21 [p] | 0.0 | [0.909] | 2.9 | [0.091] | 0.0 | [0.991] | 2.0 | [0.159] |
| Age of onset of ideation6 | ||||||||
| Early | 1.3* | (1.0 – 1.6) | 2.2* | (1.7 – 2.9) | 2.9* | (1.9 – 4.4) | 1.8* | (1.2 – 2.6) |
| Middle | 1.2* | (1.0 – 1.5) | 1.5* | (1.2 – 1.9) | 1.6* | (1.1 – 2.2) | 1.5* | (1.1 – 2.0) |
| X22 [p] | 5.0 | [0.083] | 32.2** | [0.000] | 27.3** | [0.000] | 10.4** | [0.005] |
| Years since onset of ideation7 | ||||||||
| 0 | 117.4* | (87.9 – 156.8) | 123.1* | (92.9 – 162.9) | 174.6* | (100.9 – 302.1) | -- | -- |
| 1–5 | 3.3* | (2.4 – 4.5) | 4.4* | (3.2 – 5.9) | 6.2* | (3.4 – 11.2) | -- | -- |
| 6–10 | 1.8* | (1.2 – 2.6) | 1.5 | (1.0 – 2.1) | 1.5 | (0.6 – 3.4) | -- | -- |
| X23 [p] | 2207.2** | [0.000] | 2521.0** | [0.000] | 873.6** | [0.000] | -- | -- |
| Have a plan | ||||||||
| Yes | -- | -- | 7.5* | (6.4 – 8.7) | -- | -- | -- | -- |
| X21 [p] | -- | -- | 650.2** | [0.000] | -- | -- | -- | -- |
| Years since onset of plan7 | ||||||||
| 0 | -- | -- | -- | -- | -- | -- | 168.4* | (106.6 – 266.1) |
| 1–5 | -- | -- | -- | -- | -- | -- | 5.0* | (3.1 – 8.0) |
| 6–10 | -- | -- | -- | -- | -- | -- | 1.6 | (0.9 – 3.0) |
| X23 [p] | -- | -- | -- | -- | -- | -- | 1126.1** | [0.000] |
Significant at the 0.05 level, 2-sided test
Results are based on multivariate discrete-time survival models with person-year as the unit of analysis; see the text for a description.
Each model controls for person-year
Referent category: 65+
Referent category: High education
Significant at the 0.05 level, 2-sided test
-- indicates that the variable is not used as a predictor in the model
Results are based on multivariate discrete-time survival models with person-year as the unit of analysis; see the text for a description.
model controls for years since onset of ideation
model controls for years since onset of plan
Referent category: 65+
Referent category: High education
Referent category: Late
Referent category: 11+ years