Table 2.
Age | Points | Platelets | Points |
---|---|---|---|
<45 | 0 | ≥180 | 0 |
≥45 | 100 | <180 | 73 |
Eosinophils | Points | MCV | Points |
≥0.01 | 0 | ≥90 | 0 |
0 | 94 | <90 | 65 |
Total points | Predicted probability of positive test | ||
0 | 1% | ||
65–73 | 2% | ||
94–100 | 4% | ||
138 | 9% | ||
159 | 14% | ||
165–167 | 16% | ||
173 | 18% | ||
194 | 26% | ||
232 | 45% | ||
238 | 48% | ||
259 | 60% | ||
267 | 64% | ||
332 | 88% |
Hb = hemoglobin; MCV = mean corpuscular volume.