Table 3.

Cumulative proportion of cervical intraepithelial neoplasia 2+ and CIN3+ at 36 and 72 months by human papillomavirus status at baseline (95% CIs)

		36 months		72 months
		CIN2+		CIN2+
HPV status	N	%	95% CI	%	95% CI
In total	11 220	0.78	0.62 to 0.94	1.52	1.27 to 1.77
HPV-negative	10 821	0.28	0.20 to 0.40	0.77	0.58 to 0.96
HPV-positive	399	14.0	10.5 to 17.5	22.7	17.5 to 28.9
HPV31/33/45 (not 16, not 18)	152	9.2	4.6 to 13.8	16.3	8.4 to 24.2
HPV18 (not 16)	58	17.2	7.5 to 26.9	20.7	20.3 to 31.1
HPV16	189	16.9	11.5 to 22.3	27.8	20.5 to 35.1

		CIN3+		CIN3+
HPV status	N	%	95% CI	%	95% CI
In total	11 220	0.67	0.51 to 0.83	1.27	1.04 to 1.51
HPV-negative	10 821	0.28	0.20 to 0.40	0.62	0.46 to 0.79
HPV-positive	399	11.3	8.2 to 14.5	19.7	14.7 to 24.7
HPV31/33/45 (not 16, not 18)	152	7.2	3.1 to 11.3	14.3	6.7 to 21.9
HPV18 (not 16)	58	12.1	3.7 to 20.5	17.2	7.5 to 26.9
HPV16	189	14.3	9.3 to 19.3	24.1	17.0 to 31.2