From: Substance use disorders and risk of suicide in a general US population: a case control study
Category | All subjects [% or mean (SD)] | Males only [% or mean (SD)] | Females only [% or mean (SD)] | ||||||
---|---|---|---|---|---|---|---|---|---|
Controls | Cases | p-value | Controls | Cases | p-value | Controls | Cases | p-value | |
N = 267,400 | N = 2674 | N = 126,980 | N = 2072 | N = 140,418 | N = 602 | ||||
% [N] or mean (SD) | % [N] or mean (SD) | % [N] or mean (SD) | % [N] or mean (SD) | % [N] or mean (SD) | % [N] or mean (SD) | ||||
Male (ref. female) | 47.5[127,015] | 77.5[2072] | 0.008 | NA | NA | NA | NA | NA | NA |
Low income | 8.6 (8.6) | 8.7 (8.6) | 0.333 | 8.5 (8.5) | 8.8 (8.6) | 0.075 | 8.7 (8.6) | 8.5 (8.4) | 0.075 |
Higher education | 34.9 [93,323] | 34.4 [920] | 0.223 | 34.9[44,316] | 33.8[700] | 0.007 | 34.8[48,865] | 36.7[221] | 0.007 |
Age | 39.3 (21.9) | 44.9 (19.0) | 0.001 | 38.4 (21.8) | 50.4(19.3) | 0.001 | 40.1(22.0) | 48.2 (17.6) | 0.001 |
Psychiatric comorbidity | 12.6[33,692] | 51.1[1366] | 0.001 | 9.5[12,063] | 46.3[959] | 0.001 | 15.5[21,765] | 67.6[407] | 0.001 |
Charlson index | 0.38 (0.99) | 0.92 (1.70) | 0.001 | 0.41(1.05) | 0.98 (1.81) | 0.001 | 0.36 (0.93) | 0.71 (1.28) | 0.001 |
Substance use disorder category | |||||||||
Alcohol only | 0.6[1604] | 8.3[222] | 0.001 | 0.8[1016] | 8.5[176] | 0.001 | 0.4[562] | 8.0[48] | 0.001 |
Drug only | 0.4[1070] | 3.8[102] | 0.001 | 0.4[508] | 2.5[52] | 0.001 | 0.3[421] | 5.1[31] | 0.001 |
Tobacco only | 5.5[14,707] | 16.2[433] | 0.001 | 5.4[6857] | 15.9[329] | 0.001 | 5.6[7863] | 17.3[104] | 0.001 |
Alcohol + drug | 0.1[267] | 2.9[78] | 0.001 | 0.2[254] | 2.8[58] | 0.001 | 0.1[140] | 3.4[20] | 0.001 |
Alcohol + tobacco | 0.3[802] | 5.6[150] | 0.001 | 0.4[508] | 5.7[118] | 0.001 | 0.2[281] | 5.3[32] | 0.001 |
Drug + tobacco | 0.2[535] | 2.3[62] | 0.001 | 0.2[254] | 1.8[37] | 0.001 | 0.2[281] | 4.2[25] | 0.001 |
Alcohol + drug + tobacco | 0.1[267] | 3.6[96] | 0.001 | 0.2[254] | 3.3[68] | 0.001 | 0.1[140] | 4.6[28] | 0.001 |