Table 2. Comparison chart showing automated vs. manual scoring.
Total number of high positive (3+) cases | 312 |
Total number of positive (2+) cases | 481 |
Total number of low positive (1+) cases | 572 |
Total number of negative (0+) cases | 338 |
Total number of cases studied | 1703 |
Number of cases where inter-observer score does not match | 383 |
Number of cases where inter-observer scores match but differ from automated analysis | 150 |
Number of cases where automated scores and manual scores differ due to higher stroma to tumor ratio | 124 |
Percentage match between manual and automated scoring before stroma to tumor ratio corrections by higher magnification | 77.5% |
Percentage match between manual and automated scoring after stroma to tumor ratio corrections by higher magnification | 88.6% |
Table shows the distribution of samples and a comparison study between the automated and the manual scoring. Total number of cases determines the sample size taking into account for the study. The difference of significance was obtained by two-tailed chi-square test resulting into values of P<0.0001 (CI = 95%).