Age | No. of Sera Tested | No. of Positive Sera | aIFAT serum dilution endpoint | Positivity rate (%) | bAPI | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  |  | < 1:32 | ≥ 1:32 | 1:64 | 1:128 | 1:256 | 1:512 | 1:1024 | 1:2048 |  |  |
0 - 9 | 299 | 7 | 292 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 2.34 | 0 |
10 - 19 | 604 | 7 | 597 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 1.16 | 0.16 |
20 - 29 | 389 | 5 | 384 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 1.29 | 0.43 |
30 - 39 | 784 | 11 | 773 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 1.40 | 0.33 |
40 - 49 | 842 | 23 | 819 | 10 | 8 | 3 | 0 | 2 | 0 | 0 | 2.73 | 1.04 |
50 - 59 | 912 | 19 | 893 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 2.08 | 1.69 |
60 - 69 | 1164 | 29 | 1135 | 18 | 5 | 2 | 1 | 3 | 0 | 0 | 2.49 | 1.68 |
70 - 79 | 638 | 19 | 619 | 11 | 4 | 2 | 2 | 0 | 0 | 0 | 2.98 | 2.39 |
80 - 89 | 162 | 5 | 157 | 1 | 0 | 2 | 0 | 0 | 1 | 1 | 3.09 | 5.62 |
90 - 99 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Total | 5797 | 125 | 5672 | 63 | 37 | 13 | 4 | 6 | 1 | 1 | 2.16 | 0.68 |