Table 2.

Association of domestic violence and abuse and other covariates with having a consultation for emergency contraception, univariable analysis

Variable		All subjects (n = 217 850)		Cases with complete data (n = 22 135)
		OR (95% CI)	P-value	OR (95% CI)	P-value
Previous 12 months’ experience of domestic violence and abusea	No	1.00		1.00
	Yes	3.59 (2.88 to 4.47)	<0.000	3.37 (1.95 to 5.81)	<0.000
Age categories, years	15–24	0.98 (0.92 to 1.04)	0.415	0.93 (0.75 to 1.16)	0.527
	25–39	1.00		1.00
	40–49	0.78 (0.72 to 0.85)	<0.000	0.84 (0.69 to 1.04)	0.109
Ethnicity	White	1.00		1.00
	Black	1.60 (1.46 to 1.73)	<0.000	1.42 (1.17 to 1.71)	<0.000
	Asian	0.87 (0.81 to 0.94)	<0.000	0.87 (0.74 to 1.03)	0.099
	Mixed	1.51 (1.33 to 1.71)	<0.000	1.42 (1.07 to 1.90)	0.017
	Other	0.81 (0.71 to 0.91)	<0.000	0.61 (0.45 to 0.82)	0.001
	Missing	0.37 (0.36 to 0.38)	<0.000
Socioeconomic status (quintiles of level of deprivation)	Least deprived: 1	1.00		1.00
	2	1.14 (1.09 to 1.20)	<0.000	1.07 (0.94 to 1.21)	0.314
	3	1.30 (1.23 to 1.36)	<0.000	1.29 (1.14 to 1.47)	<0.000
	4	1.49 (1.41 to 1.57)	<0.000	1.36 (1.20 to 1.55)	<0.000
	Most deprived: 5	1.74 (1.64 to 1.84)	<0.000	1.66 (1.45 to 1.91)	<0.000
	Unknown	0.36 (0.32 to 0.41)	<0.000
Pregnancies, n	0	1.00		1.00
	1	2.93 (2.83 to 3.04)	<0.000	2.23 (1.98 to 2.52)	<0.000
	≥2	5.56 (5.39 to 5.74)	<0.000	4.39 (3.95 to 4.88)	<0.000
Children, n	0	1.00		1.00
	1	2.63 (2.55 to 2.71)	<0.000	1.82 (1.68 to 1.97)	<0.000
	≥2	3.27 (3.15 to 3.38)	<0.000	2.18 (1.99 to 2.39)	<0.000
History of alcohol misuse since age 15a	No	1.00		1.00
	Yes	2.40 (2.11 to 2.72)	<0.000	2.58 (1.83 to 3.64)	<0.000
History of depression/depressive episode within 2 yearsa	No	1.00		1.00
	Yes	2.32 (2.24 to 2.42)	<0.000	1.98 (1.77 to 2.22)	<0.000

^aBefore index date.