Table 1.

Mean period prevalence of personality disorder diagnoses in in-patients in the years 2007–2013

Ethnicity	Prevalence of personality disorder	Odds ratio (95% CI)
White British	17%	1
Irish	7%	0.3635 (0.25–0.52)
Black African	4%	0.19 (0.105–0.24)
Black Caribbean	4%	0.22 (0.17–0.28)
Chinese	4%	0.17 (0.06–0.56)
Indian	3%	0.17 (0.11–0.25)
Bangladeshi	4%	0.22 (0.17–0.28)
Pakistani	3%	0.28 (0.19–0.419)
White/Asian mix	20%	1.192 (0.68–2.11)
White/Black African mix	1%	0.0638 (0.009–0.46)
White/Black Caribbean mix	16%	0.8904 (0.62–1.28)
Other mix	14%	0.799 (0.54–1.18)
Other Asian	11%	0.6 (0.46–0.9)
Other Black	7%	0.38 (0.29–0.49)
Other White	8%	0.408 (0.34–0.88)
Other ethnicity	7%	0.36 (0.28–0.47)