Table (A) Table (B)
  HPV+ HPV- Total   HPV+ HPV- TOTAL
HSIL 27 0 27 SIL 46 7 53
NO HSIL 39 19 58 NO SIL 20 12 32
TOTAL 66 19 85 TOTAL 66 19 85
P =0.002; Sensitivity: 100%; Specificity: 32.8%; PPV: 39.4%; NPV: 100% P =0.010; Sensitivity: 86.8%; Specificity: 37.5%; PPV: 69.7%; NPV: 63.2%
Table 4: Relationship between the HPV test and HSIL (a) or SIL (b) during the follow-up (A&B).