Table 3. Logistic regression analysis of the variables associated with suicide plans.
Variables | Unadjusted model | Adjusted model (-2 Log likelihood = 545.245; Nagelkerke’s R2 = 0.384) | ||||
---|---|---|---|---|---|---|
Odds ratio (OR) | 95% Confidence Interval (CI) | p-value | Adjusted odds ratio (AOR) | 95% Confidence Interval (CI) | p-value | |
Gender | ||||||
Female | 2.04 | 1.38–3.00 | <0.001 | 2.03 | 1.21–3.42 | 0.007 |
Male | Reference | Reference | ||||
Year of study | ||||||
1st year | 0.43 | 0.25–0.72 | <0.001 | 0.52 | 0.27–0.98 | 0.012 |
2nd year | 0.31 | 0.17–0.54 | 0.32 | 0.16–0.64 | ||
3rd year | 0.38 | 0.22–0.65 | 0.51 | 0.27–0.99 | ||
4th year | Reference | Reference | ||||
Permanent Residence | ||||||
Rural | 1.12 | 0.64–1.97 | 0.681 | 1.31 | 0.66–2.62 | 0.430 |
Urban | Reference | Reference | ||||
Cigarette smoker | ||||||
Yes | 2.16 | 1.40–3.33 | <0.001 | 1.59 | 0.82–3.09 | 0.167 |
No | Reference | Reference | ||||
Psychoactive substance user | ||||||
Yes | 7.18 | 3.94–13.08 | <0.001 | 2.74 | 1.07–7.02 | 0.035 |
No | Reference | Reference | ||||
Past-year physical illness | ||||||
Yes | 6.87 | 4.52–10.45 | <0.001 | 2.09 | 1.22–3.58 | 0.007 |
No | Reference | Reference | ||||
Past-year mental illness | ||||||
Yes | 19.94 | 13.00–30.60 | <0.001 | 7.74 | 4.50–13.32 | <0.001 |
No | Reference | Reference | ||||
Any type of stressful life events during past-year | ||||||
Yes | 9.02 | 5.66–14.35 | <0.001 | 3.03 | 1.62–5.68 | <0.001 |
No | Reference | Reference | ||||
Examination failure | ||||||
Yes | 3.61 | 2.33–5.58 | <0.001 | 1.11 | 0.63–1.94 | 0.711 |
No | Reference | Reference | ||||
Relationship difficulties | ||||||
Yes | 7.60 | 5.07–11.37 | <0.001 | 1.51 | 0.86–2.65 | 0.151 |
No | Reference | Reference | ||||
Campus ragging | ||||||
Yes | 2.45 | 1.37–4.37 | 0.002 | 0.96 | 0.45–2.06 | 0.935 |
No | Reference | Reference | ||||
Family problems | ||||||
Yes | 5.15 | 3.39–7.84 | <0.001 | 1.19 | 0.68–2.09 | 0.540 |
No | Reference | Reference | ||||
Other problems | ||||||
Yes | 0.65 | 0.08–4.87 | 0.678 | 0.99 | 0.11–8.44 | 0.997 |
No | Reference | Reference | ||||
Family mental illness history | ||||||
Yes | 5.17 | 3.42–7.83 | <0.001 | 1.39 | 0.79–2.45 | 0.252 |
No | Reference | Reference | ||||
Family suicide history | ||||||
Yes | 5.09 | 2.52–10.29 | <0.001 | 1.41 | 0.57–3.47 | 0.455 |
No | Reference | Reference | ||||
Family suicide attempt history | ||||||
Yes | 5.01 | 2.95–8.48 | <0.001 | 1.75 | 0.88–3.48 | 0.110 |
No | Reference | Reference |