Table 4.
Prediction of serious suicidality at follow-up among participants reporting no suicidality at baseline (N = 6,057)
| Males OR (95% CI) | |||
|---|---|---|---|
| Variables entered | 20s | 40s | 60s |
| Demographics | |||
| Marital status | |||
| Married/partnered (ref) | 1.00 | 1.00 | 1.00 |
| Divorced/Separated/Widowed | ^ | 0.62 (0.0, 2.82) | 4.29 (0.0, 8.75) |
| Never married | 1.33 (0.23, 2.44) | 0.83 (0.0, 3.51) | ^ |
| Years studied to highest qualification | 0.73 (0.44, 1.02) | 1.10 (0.88, 1.32) | 0.99 |
| Parent of (a) child(ren) | 0.52 (0.0, 2.70) | 1.35 (0.0, 3.20) | ^ |
| Employment | |||
| Employed | 1.00 | 1.00 | 1.00 |
| Not employed | 1.28 (0.0, 2.67) | ^ | ^ |
| Not in labour force | 0.52 (0.0, 2.62) | 4.08** (1.68, 6.48) | 0.49 (0.0, 1.63) |
| Relationships and Life Stressors | |||
| Number of life events | 1.12 (0.88, 1.36) | 1.13 (0.73, 1.52) | 1.24 (0.0, 2.51) |
| Childhood adversity | 1.08 (0.88, 1.27) | 0.90 (0.66, 1.14) | 1.08 (0.0, 2.21) |
| Negative interactions with friends | 1.05 (0.83, 1.27) | 1.20 (0.88, 1.53) | 0.89 (0.0, 1.79) |
| Negative interactions with family | 0.90 (0.69, 1.11) | 1.09 (0.82, 1.37) | 0.95 (0.0, 1.91) |
| Females OR (95% CI) | |||
| Variables entered | 20s | 40s | 60s |
| Demographics | |||
| Marital status | |||
| Married/partnered (ref) | 1.00 | 1.00 | 1.00 |
| Divorced/Separated/Widowed | ^ | 1.75 (0.0, 3.62) | 2.83 (0.50, 5.17) |
| Never married | 4.17*** (3.11, 5.23) | 1.05 (0.0, 2.58) | ^ |
| Years studied to highest qualification | 1.08 (0.83, 1.33) | 1.01 (0.0, 2.19) | 0.82 (0.40, 1.25) |
| Parent of (a) child(ren) | 1.59 (0.39, 2.80) | 0.40 (0.0, 1.57) | ^ |
| Employment | |||
| Employed | 1.00 | 1.00 | 1.00 |
| Not employed | 0.63 (0.0, 2.76) | ^ | ^ |
| Not in labour force | 2.12 (0.93, 3.31) | 0.79 (0.0, 2.12) | 0.45 (0.0, 2.10) |
| Relationships and Life Stressors | |||
| Number of life events | 1.09 (0.85, 1.33) | 0.89 (0.0, 1.91) | 0.91 (0.06, 1.75) |
| Childhood adversity | 1.06 (0.89, 1.22) | 1.10 (0.0, 2.43) | 1.33 (0.98, 1.68) |
| Negative interactions with friends | 1.00 (0.78, 1.23) | 0.84 (0.0, 1.77) | 0.93 (0.41, 1.45) |
| Negative interactions with family | 0.88 (0.70, 1.06) | 0.95 (0.0, 2.04) | 1.13 (0.70, 1.57) |
| Males OR (95% CI) | |||
| Variables entered | 20s | 40s | 60s |
| Health & Substance use | |||
| Physical medical condition | 1.96 (0.34, 3.57) | 0.82 (0.0, 2.15) | 0.61 (0.0, 1.75) |
| Depression & Anxiety | 1.02 (0.91, 1.12) | 1.14* (1.02, 1.26) | 1.08 (0.0, 2.26) |
| Current smoker | 0.71 (0.0, 1.59) | 0.83 (0.0, 2.20) | 1.05 (0.0, 2.72) |
| Marijuana use | |||
| Don't use (includes previous users; reference group) | 1.00 | 1.00 | 1.00 |
| Once or twice per year | 1.88 (0.92, 2.85) | ^ | ^ |
| Once every one to four months | 1.22 (0.0, 2.46) | ^ | ^ |
| At least once per week | 1.60 (0.31, 2.90) | ^ | ^ |
| AUDIT† | |||
| Abstain | 1.00 | 1.00 | 1.00 |
| Occasional/light drinking | 0.61 (0.0, 1.92) | 0.75 (0.0, 2.38) | 1.06 (0.0, 2.78) |
| Medium level drinking | 0.76 (0.0, 2.37) | 1.42 (0.0, 3.21) | 1.19 (0.0, 3.21) |
| Hazardous/harmful drinking | 2.00 (0.25, 3.74) | 1.50 (0.0, 4.15) | ^ |
| Personality | |||
| Psychoticism | 1.03 (0.81, 1.24) | 1.06 (0.77, 1.34) | 1.37 (0.0, 2.90) |
| Mastery | 0.96 (0.84, 1.09) | 1.00 (0.85, 1.16) | 0.97 (0.0, 2.01) |
| Females OR (95% CI) | |||
| Variables entered | 20s | 40s | 60s |
| Health & Substance use | |||
| Physical medical condition | 3.18*** (2.09, 4.26) | 1.45 (0.0, 3.01) | 0.43 (0.0, 2.32) |
| Depression & Anxiety | 1.09* (1.00, 1.18) | 1.01 (0.0, 2.26) | 1.28* (1.04, 1.52) |
| Current smoker | 0.98 (0.12, 1.84) | 1.39 (0.0, 2.92) | 0.86 (0.0, 3.55) |
| Marijuana use | |||
| Don't use (includes previous users; reference group) | 1.00 | 1.00 | 1.00 |
| Once or twice per year | 1.03 (0.06, 2.00) | 3.60 (0.0, 7.54) | ^ |
| Once every one to four months | 0.68 (0.0, 2.22) | ^ | ^ |
| At least once per week | 1.72 (0.0, 3.45) | ^ | ^ |
| AUDIT† | |||
| Abstain | 1.00 | 1.00 | 1.00 |
| Occasional/light drinking | 1.00 (0.0, 2.17) | 0.83 (0.0, 2.20) | 1.23 (0.0, 3.38) |
| Medium level drinking | 0.57 (0.0, 2.25) | 0.98 (0.0, 2.52) | 0.84 (0.0, 3.54) |
| Hazardous/harmful drinking | ^ | 0.61 (0.0, 2.57) | ^ |
| Personality | |||
| Psychoticism | 1.12 (0.85, 1.39) | 0.83 (0.0, 1.74) | 1.61 (0.92, 2.30) |
| Mastery | 1.04 (0.91, 1.17) | 0.89 (0.0, 1.95) | 0.69 (0.26, 1.12) |
OR: Odds Ratios, 95% Confidence Interval, * p < 0.05, ** p < 0.01, *** p < 0.001
^parameter not available due to small cell size
†AUDIT is the Alcohol Use Disorders Identification Test