Table 1. Number of women born between 1 January 1988 and 30 September 1993 who attended for cervical screening within 1 year of becoming 20 years, by year of birth: outcome of cytology, outcome of any colposcopy examination and number of doses of HPV vaccine received.

Year of Birth	1988	1989	1990	1991	1992	1993	Total
Total number	17 139	16 451	17 040	17 125	16 382	11 739	95 876
Cytology
Normal	82.1	82.6	81.6	83.5	83.6	84.5	82.9
Borderline	10.6	11.1	12.3	11.4	10.2	7.5	10.7
Low-grade dyskaryosis	5.3	4.7	4.5	4.0	5.3	7.0	5.0
High-grade dyskaryosis (Moderate)	1.2	1.0	1.1	0.8	0.6	0.7	0.9
High-grade dyskaryosis (severe) or worse	0.7	0.6	0.5	0.4	0.3	0.4	0.5
Colposcopy attendance (%) with outcome
No colposcopy	97.09	97.22	97.32	97.83	98.38	98.50	97.68
Colposcopy	2.91	2.78	2.68	2.17	1.62	1.50	2.32
Normal	0.78	0.72	0.70	0.57	0.41	0.32	0.60
CIN1	0.67	0.81	0.70	0.61	0.48	0.45	0.62
CIN2	0.86	0.69	0.68	0.55	0.42	0.48	0.61
CIN3	0.61	0.57	0.59	0.44	0.32	0.25	0.47
Immunisation
Unimmunised	99.94	99.68	80.32	27.45	17.49	20.10	59.60
Partially immunised 1 dose	0.02	0.05	1.29	3.09	2.53	2.56	1.54
Partially immunised 2 doses	0.01	0.09	2.77	6.80	5.20	5.07	3.23
Fully immunised 3 doses	0.03	0.18	15.62	62.65	74.78	72.28	35.63

Abbreviations: CIN=cervical intraepithelial neoplasia; HPV=human papilloma virus.