Additional file 1: Supplementary Table S1. Psychiatric disorder diagnostic category classifications by ICD-10-AM codes. Supplementary Table S2. Offence categories by the Australian Standard Offence Classification; Queensland Extension. Supplementary Table S3. Prevalence of psychiatric disorders among individuals with a proven offence aged 10-31, born 1983-84 (N = 26,651). Supplementary Table S4. Descriptive information for the distribution of reoffending by offence type for individuals aged 10-31, born 1983-84 (n = 26,651). Supplementary Table S5. Example data frame structure for the Prentice, Williams and Peterson gap time model. Table S6. Proportional hazard test outcomes for covariates included in the final Prentice, Williams and Peterson gap time survival analysis models.