Table 1.
Patients (n=58 771) | ||
---|---|---|
Group 1* | ||
Male sex | 29 077 (49%) | |
Age (years) | 44 (13) | |
Previous violent crime | 9212 (16%) | |
Previous drug use | 7123 (12%) | |
Previous alcohol use | 8897 (15%) | |
Previous self-harm | 11 510 (20%) | |
Educational level | ||
Lower secondary (<16 years of age) | 17 814/50 752 (35%) | |
Upper secondary (16–18 years of age) | 26 449/50 752 (52%) | |
Postsecondary (>18 years of age) | 6489/50 752 (13%) | |
Parental drug or alcohol use | 5214/47 957 (11%) | |
Parental violent crime | 3203/47 957 (7%) | |
Sibling violent crime | 4028 (7%) | |
Group 2† | ||
Diagnosis | ||
Schizophrenia spectrum disorder | 36 755 (63%) | |
Bipolar disorder | 22 016 (37%) | |
Recent treatment (within preceding 6 months) | ||
Mood stabiliser | 10 390/34 039 (31%) | |
Antipsychotic | 18 401/34 039 (54%) | |
Antidepressant | 13 255/34 039 (39%) | |
Dependence | 1030/34 039 (3%) | |
Inpatient at time of episode | 18 160 (31%) | |
Length of first inpatient stay >7 days | 24 532 (42%) | |
More than seven patient episodes | 16 686 (28%) | |
Group 3‡ | ||
Received benefits§ | 37 210/57 876 (64%) | |
Deprivation | ||
First decile (lowest) | 2793/56 617 (5%) | |
Fifth decile | 4862/56 617 (9%) | |
Tenth decile (highest) | 10 769/56 617 (19%) | |
Never married | 34 506/57 459 (60%) | |
Personal income | ||
First decile (lowest) | 5444/57 876 (9%) | |
Fifth decile | 9169/57 876 (16%) | |
Tenth decile (highest) | 2009/57 876 (3%) | |
Children in household | 11 079 (19%) | |
Parental psychiatric admission to hospital | 13 225/47 957 (28%) | |
Parental suicide | 1417/47 957 (3%) | |
Comorbid depression | 11 934/36 755 (32%)¶ | |
Recent death of family member (within preceding 6 months) | 953/47 957 (2%) |
Data are n (%), mean (SD), or n/N (%).
Variables included in the model on the basis of previous evidence.
Variables considered for the model with strong evidence, but retained in the model if significant.
Variables considered for the model with weaker evidence, but retained in the model if significant.
Welfare or disability benefits.
Denominator is the number of patients with schizophrenia spectrum disorder.