Table 7. Follow up histology results of the women with histology results at baseline by negativity of mRNA test.

	Histology at baseline
Follow up results	No Biopsy (Negative colposcopy)	Negative Biopsy	CIN1	Total
	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)	N (row%) (col%)
Total	68 (27.2) (100)	45 (18.0) (100)	137 (54.8) (100)	250 (100) (100)
No biopsy	62	40	104	206
	(91.2)	(88.9)	(75.9)	(82.4)
CIN1	6	4	32	42
	(8.8)	(8.9)	(23.4)	(16.8)
CIN2+	0	1	1	2
	(0)	(2.2)	(0.7)	(0.8)

Progression to CIN1 = 8.8% (95% CI 4–16).

CIN1 persistence  = 23.4% (95% CI 17–31).