Table 3

Association of vaccination initiation (received one or more HPV vaccine doses) and completion in those who initiated the vaccination programme (completion of all three vaccine doses) in girls in the routine and catch-up groups with PCT, deprivation and ethnicity

	Vaccination initiation						Vaccination completion
	Routine group			Catch-up group			Routine group			Catch-up group
	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value
PCT*	1.47	1.32 to 1.69	<0.001	1.67	1.45 to 2.01	<0.001	1.51	1.34 to 1.78	<0.001	2.19	1.77 to 2.91	<0.001
IMD
1 (most deprived)	1.09	1.00 to 1.17	0.03	0.73	0.68 to 0.79	<0.001	0.75	0.63 to 0.88	<0.001	0.64	0.57 to 0.71	<0.001
2	1.12	1.04 to 1.21		0.85	0.79 to 0.91		0.75	0.65 to 0.88		0.77	0.70 to 0.86
3	1.03	0.95 to 1.10		0.92	0.86 to 0.99		0.91	0.78 to 1.01		0.91	0.82 to 1.01
4	1.05	0.98 to 1.13		1.01	0.94 to 1.08		1.04	0.89 to 1.21		1.02	0.91 to 1.13
5 (least deprived)	Ref			Ref			Ref			Ref
Ethnicity
Mixed	0.73	0.53 to 1.02	<0.001	1.28	0.94 to 1.75	<0.001	0.98	0.50 to 1.89	0.14	0.51	0.33 to 0.79	<0.001
Asian	0.90	0.88 to 0.92		0.95	0.93 to 0.97		1.07	1.02 to 1.12		1.06	1.02 to 1.09
Βlack	0.85	0.77 to 0.94		0.79	0.71 to 0.85		1.08	0.85 to 1.37		1.05	0.91 to 1.21
Other	0.65	0.51 to 0.83		0.70	0.56 to 0.89		0.55	0.34 to 0.89		0.72	0.52 to 1.00
White	Ref			Ref			Ref			Ref

*A median OR (MOR) was estimated for PCT differences.
HPV, human papillomavirus; IMD, Index of Multiple Deprivation; PCT, Primary Care Trust.