Table 4. Follow up histology results for women with at least one follow up by cytology at baseline.

Follow up results	NILM	ASC-US	L-SIL	ASC-H/H-SIL	Not available	Total
	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)
Total	76 (21.9) (100)	67 (19.3) (100)	184 (53.0) (100)	16 (4.6) (100)	4 (1.2) (100)	347 (100) (100)
No biopsy	60	57	149	10	4	280
	(79.0)	(85.1)	(81.0)	(62.6)	(100)	(80.7)
CIN1	14	10	33	3	0	60
	(18.4)	(14.9)	(17.9)	(18.7)	(0)	(17.3)
CIN2+	2	0	2	3	0	7
	(2.6)	(0)	(1.1)	(18.7)	(0)	(2.0)
Absolute risk *	11.7	3.7		97.7		6.7
95%CI	1–42	0.5–13		20–257		2–16

^*CIN2+/1,000 person/years.