Table 1.
Demographic overview
| Number | % | |
|---|---|---|
| Serious mental illness samplea | 18 641 | |
| Age (years)b | 44.5 (mean) | 17.0 (s.d.) |
| Gender | ||
| Male | 9856 | 52.9% |
| Female | 8785 | 47.1% |
| Ethnicity | ||
| White British | 9278 | 49.8% |
| Irish | 565 | 3.0% |
| Black Caribbean | 4946 | 26.5% |
| Black African | 2573 | 13.8% |
| South Asian | 1279 | 6.9% |
| Area-level deprivation (increasing deprivation, cut at decile) | ||
| 1st (Most deprived) | 1824 | 9.8% |
| 2nd | 1925 | 10.3% |
| 3rd | 1831 | 9.8% |
| 4th | 1881 | 10.1% |
| 5th | 1829 | 9.8% |
| 6th | 1896 | 10.2% |
| 7th | 1878 | 10.1% |
| 8th | 1893 | 10.2% |
| 9th | 1879 | 10.1% |
| 10th (Least deprived) | 1805 | 9.7% |
| Diagnosis | ||
| Non-affective (Schizophrenia-spectrum) | 13 476 | 72.3% |
| Affective (Bipolar disorders) | 5165 | 27.7% |
| Depression samplec | 20 203 | |
| Age (years)b | 46.3 (mean) | 19.5 (s.d.) |
| Gender | ||
| Male | 7634 | 37.8% |
| Female | 12 569 | 62.2% |
| Ethnicity | ||
| White British | 13 903 | 68.8% |
| Irish | 754 | 3.7% |
| Black Caribbean | 2942 | 14.6% |
| Black African | 1863 | 9.2% |
| South Asian | 741 | 3.7% |
| Area-level deprivation (increasing deprivation cut at decile) | ||
| 1st (Most deprived) | 2000 | 9.9% |
| 2nd | 2040 | 10.10% |
| 3rd | 2012 | 9.96% |
| 4th | 2004 | 9.92% |
| 5th | 2040 | 10.10% |
| 6th | 2025 | 10.02% |
| 7th | 2005 | 9.92% |
| 8th | 2010 | 9.95% |
| 9th | 2033 | 10.06% |
| 10th (Least deprived) | 2034 | 10.07% |
a
Serious mental illness includes schizophrenia-spectrum (F2*) and bipolar disorders (F30,F31).
b
Age on 1 January 2011 (study start date).
c
Depression sample includes depression (F32, F33).