Table 2.

Risks (positive predictive values) for single, two-stage, and three-stage strategies for CIN2+ as diagnosed by the ALTS clinical center pathologists among women referred for ASCUS and LSIL cytology

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  • NOTE: Shaded areas, single-strategy risk estimates (24 missing values for LBC, 24 missing values for HPV test); cross-hatched area, dual-strategy risk estimates (cytology and HPV; 260 missing values); white boxes, combination of three strategies (cytology, HPV, and cervicography; 388 missing values).