. 2011 Oct 6;6(10):e26022. doi: 10.1371/journal.pone.0026022

Table 7. Diagnosis of the first cervical biopsy compared to the most severe histological diagnosis.

Diagnosis of first biopsy	Most severe histological diagnosis
	Normal	CIN1	CIN2	CIN3	CxCa	Total
Normal¹⁾	212	6	27	40	4	289
CIN1²⁾	-	178	25	25	3	231
Total	212	184	52	65	7	520

¹⁾

Of the women with normal biopsy 24.6% (95% CI: 19.6–29.5) had CIN2+ in follow-up.

²⁾

Of the women with CIN1 biopsy 22.9% (95% CI: 17.5–28.4) had CIN2+ in follow-up.