Research Article

The Temporal Relationship between Selected Mental Disorders and Substance-Related Disorders: A Nationwide Population-Based Cohort Study

Table 5

Estimated hazard ratio of the subsequent onset of each subtype of SRDs for those with the selected mental disorders compared to those without, adjusted for age, gender, urban, and income levels.

Dependent variable HR(95% CI)p-value
 Independent variable

Alcohol-induced mental disorders
 Neurotic disorders8.75(6.78-11.29)<.0001
 Affective psychoses64.75(26.76-156.68)<.0001
 Adjustment reaction12.59(3.88-40.90)<.0001
 Schizophrenia30.62(7.48-125.31)<.0001
 Personality disorders38.64(5.29-282.15)0.0003
Drug-induced mental disorders
 Neurotic disorders11.47(7.99-14.47)<.0001
 Affective psychoses26.88(13.27-54.48)<.0001
 Adjustment reaction14.39(4.47-46.40)<.0001
 Schizophrenia22.51(7.07-71.65)<.0001
 Personality disorders60.77(8.41-439.17)<.0001
Alcohol dependence syndrome
 Neurotic disorders6.98(5.89-8.29)<.0001
 Affective psychoses22.1(14.91-32.75)<.0001
 Adjustment reaction21.56(7.91-58.82)<.0001
 Schizophrenia17.82(7.23-43.91)<.0001
 Personality disorders47.3(11.64-192.22)<.0001
Drug dependence
 Neurotic disorders25.32(16.19-39.60)<.0001
 Affective psychoses47.25(21.05-106.08)<.0001
 Adjustment reaction68.02(9.44-490.12)<.0001
 Schizophrenia64.71(8.97-466.70)<.0001
 Personality disorders82.4(11.45-592.81)<.0001
Nondependent abuse of drugs
 Neurotic disorders3.75(3.41-4.13)<.0001
 Affective psychoses7.07(5.83-8.58)<.0001
 Personality disorders6.07(4.12-8.94)<.0001
 Schizophrenia9.37(5.83-15.06)<.0001
 Personality disorders22.63(10.59-48.35)<.0001