Table 6

Sensitivity of Claus model for predicting individuals with above average risk (≥12% risk to age 79), assuming Gail model as gold standarda

Claus risk (%)NSABP-modified Gail riskTotal
≥12%<12%
≥12%14625171
<12%150170320
Total296195491
  • a Sensitivity of Claus for measuring Gail, 146/296 = 49.3%; specificity of Claus for measuring Gail, 170/195 = 87.2%; predictive value of a positive Claus test, 146/171 = 85.4%; predictive value of a negative Claus test, 170/320 = 53.1%.