Table 2.
Percentages of the human cases in low, moderate, and high predicted risk areas in 2004–2007
| Year | Cases % (area %) | ||
|---|---|---|---|
| Low (< 0.149) | Moderate (0.149–0.380) | High (> 0.380) | |
| 2004 | 29.4% (48.2%) | 28.7% (27.6%) | 41.9% (24.3%) |
| 2005 | 33.7% (57.0%) | 33.8% (27.2%) | 32.4% (15.8%) |
| 2006 | 28.7% (40.8%) | 24.7% (31.1%) | 46.6% (28.0%) |
| 2007 | 31.8% (46.1%) | 28.6% (28.6%) | 39.6% (25.3%) |
Values in parentheses following the “Low, Moderate, High” are the risk probability and values in parentheses following the case percentage are the geographic extent of the respective areas.