Table 5. Risk of being assessed as underperforming in GP trainees from first- and second-generation ethnic minority groups compared with trainees from the majority group (N = 1700, logistic regression model without random effects, adjusted for age and sex)

Category	Underperformance odds ratio (95% CI)	P value	Standard error
Second-generation minorities	5.53 (3.45 to 8.88)	<0.001	0.24
First-generation minorities	1.72 (1.06 to 2.77)	0.028	0.25
Independent risk groups
Age	1.09 (1.05 to 1.14)	<0.001	0.02
Sex	1.57 (1.10 to 2.23)	0.012	0.18
Adjusted for age and male sex
Second-generation minorities	1.65 (1.01 to 2.68)	0.045	0.25
First-generation minorities	4.02 (2.45 to 6.61)	<0.001	0.25