Logistic Regression Analysis for individual readers and combined analysis
| Reader No. and Parameter | Estimate | Standard Error | z Value | Pr(>|z|) |
|---|---|---|---|---|
| 1 (A.H.A.) | ||||
| (Intercept) | −2.045 | 0.344 | −5.948 | <.001 |
| Stranding | 1.072 | 0.741 | 1.447 | .148 |
| Necrosis | 1.714 | 0.78 | 2.198 | .028 |
| Gross invasion | 1.553 | 1.208 | 1.285 | .199 |
| 2 (P.A.H.) | ||||
| (Intercept) | −2.229 | 0.370 | −6.016 | <.001 |
| Stranding | 0.875 | 0.764 | 1.145 | .252 |
| Necrosis | 1.902 | 0.702 | 2.710 | .007 |
| Gross invasion | 1.306 | 0.975 | 1.339 | .180 |
| 1 and 2 (A.H.A. and P.A.H. [combined analysis]) | ||||
| (Intercept) | −2.129 | 0.251 | −8.493 | 0 |
| Stranding | 1.006 | 0.525 | 1.917 | .055 |
| Necrosis | 1.78 | 0.515 | 3.457 | .001 |
| Gross invasion | 1.358 | 0.744 | 1.824 | .068 |
Note:—Pr(>|z|) indicates a P value from a z score.