Table 5.

STI history by ethnicity adjusted for risk behaviours plus age, study region, education level (university degree) and relationship status, heterosexual men

Risk behaviour	CLS with non-regular partner, last 3 months	CLS with two or more partners, last 3 months	Two or more new partners in the last year
STI diagnosed in the last year
White British/other	1.00	1.00	1.00
Black/mixed African	1.16 (0.76–1.77)	1.15 (0.76–1.73)	1.20 (0.78–1.86)
Black/mixed Caribbean	2.01 (1.25–3.24)	1.91 (1.20–3.04)	2.17 (1.34–3.50)
Other ethnic group	0.62 (0.26–1.52)	0.62 (0.25–1.50)	0.53 (0.20–1.42)
All
P value	0.005	0.008	0.001

CLS, condomless sex.