Table 2 Multivariate logistic regression analysis: association between demographic characteristics and gonococcal infection

	OR (95% CI)	p Value
Age	0.87 (0.84 to 0.91)	<0.001
Contact	5.48 (4.30 to 6.99)	<0.001
Ethnicity		<0.001
Black African	1.27 (0.82 to 1.98)	–
Black Caribbean	2.44 (1.82 to 3.27)	–
Black British/other black	2.33 (1.74 to 3.13)	–
Mixed	2.25 (1.55 to 3.25)	–
Other ethnic groups	0.79 (0.25 to 2.56)	–
Asian subcontinent	1.50 (0.4 to 4.6)	–
Unknown/unspecified	1.94 (1.01 to 3.72)	–

Reference ethnic group is white.