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Table 4 Results of multivariate logistic regression analysis with backward stepwise elimination for prediction of suicide attempts in women for different age groups

From: Risk factors of suicide attempt among people with suicidal ideation in South Korea: a cross-sectional study

 

Odds ratio (95% Confidence Interval)

All (n = 3726)

Age < 50 (n = 1402)

Age > = 50 (n = 2136)

Suicide attempt (n, %)

188 (5.1%)

92 (6.6%)

96 (4.5%)

Age

0.969 (0.955–0.983)

  

Education

 Above college

Reference

Reference

Reference a

 High school

1.715 (0.987–2.979)

1.624 (0.923–2.858)

 

 Middle school

2.422 (1.223–4.795)

2.338 (1.087–5.032)

1.669 (0.558–4.993)

 Below elementary school

3.797 (1.929–7.473)

3.383 (1.519–7.536)

2.799 (1.177–6.658)

National basic livelihood security

 Never

Reference

Reference

 

 Ex-former

1.822 (0.985–3.368)

2.802 (1.082–7.256)

 

 Current

1.820 (1.169–2.833)

2.426 (1.233–4.776)

 

Daily activity limitation

1.641 (1.166–2.308)

  

Depressive disorder

3.099 (1.930–4.976)

3.504 (1.712–7.170)

3.026 (1.609–5.690)

Stress

 Minimally stressful

Reference

Reference

Reference

 Moderately

1.210 (0.461–3.175)

0.749 (0.091–6.174)

1.683 (0.567–4.997)

 Stressful

1.957 (0.768–4.986)

1.760 (0.227–13.635)

2.466 (0.858–7.082)

 Extremely stressful

3.555 (1.370–9.222)

3.700 (0.470–29.156)

4.103 (1.373–12.262)

Smoking

 Never

Reference

Reference

Reference

 Ex-former

1.215 (0.560–2.634)

1.192 (0.450–3.152)

1.463 (0.420–5.094)

 Current

2.264 (1.580–3.245)

2.108 (1.300–3.418)

2.712 (1.591–4.625)

Regular exercise

 Hardly ever

Reference

 

Reference

 Regular moderate

1.093 (0.743–1.608)

 

1.124 (0.637–1.985)

 Strenuous

3.430 (1.991–5.911)

 

6.857 (3.276–14.356)

  1. aThere was no subject with education above college and suicide attempts