Suicidal ideation status | Gross sample (n = 25 525) | Substance usea (n = 3842) | No substance use (n = 20 413) | Substance use vs no substance use | |||||
---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | χ2 | df | p-value | |
Suicidal ideation | 4 730 | 19.5 | 992 | 25.8 | 3 738 | 18.3 | Â | Â | Â |
No suicidal ideation | 19 530 | 80.5 | 2850 | 74.2 | 16 680 | 81.7 | Â | Â | Â |
Chi-square test |  |  |  | 109.7 | 1 |  < 0.001 |