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. 2015 Jun 4;113(1):131–134. doi: 10.1038/bjc.2015.198

Table 1. Distribution of patients according to HPV DNA PCR and p16 IHC.

BSCCs HPV-negative HPV-positive
Kappa: 0.75 (95% CI 0.67–0.85) Number (%) Number (%)
p16 negative 88 (42%) 12 (5.5%)
p16 positive 14 (6.5%) 96 (46%)

Abbreviation: CI, confidence interval.

The 2 × 2 table shows the number of patients with the corresponding HPV and p16 profile and the percentage of total, as well as the kappa value, including the 95% CI.