Titer | O antigen | H antigen | ||||
---|---|---|---|---|---|---|
Frequency | % (n = 160) | % from total (n = 270) | Frequency | % (n = 127) | % from total (n = 270) | |
No agglutination | 40 | 25.0 | 14.8 | 37 | 29.1 | 13.7 |
1:20 | 32 | 20.0 | 11.9 | 33 | 26.0 | 12.2 |
1:40 | 15 | 9.4 | 5.6 | 5 | 3.9 | 1.9 |
1:80 | 42 | 26.3 | 15.6 | 14 | 11.0 | 5.2 |
1:160 | 21 | 13.0 | 7.8 | 26 | 20.5 | 9.6 |
1:320 | 6 | 3.8 | 2.2 | 12 | 9.4 | 4.4 |
1:640 | 4 | 2.5 | 1.5 | 0 | 0 | 0 |
Total | 160 | 100 | 59.3 | 127 | 100 | 47.0 |