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| Stage | R1 | R2 | R3 | R4 |
 (Clinical) |
100.0 | 400.0 | 350.0 | 250.0 |
 (Subclinical) |
250.0 | 600.0 | 250.0 | 225.0 |
 (Silent or exposed) |
50.0 | 100.0 | 50.0 | 50.0 |
Ratio ( ) |
2:5:1 | 4:6:1 | 7:5:1 | 5:5:1 |
For ratios that correspond to Figure 6 B see file S2 in Supporting Information S1.
