TABLE 1.
Association between the BB genotype and resistance to B. abortus infectiona
Genotype | No. of:
|
Total | |
---|---|---|---|
Cases | Controls | ||
BB | 0 | 13 | 13 |
Non-BB | 142 | 258 | 400 |
Total | 142 | 271 | 413 |
The odds ratio was 0.07; the CI (calculated according to Woolf's method) was 0.004 to 1.139.
As determined by Fisher's exact test, the P value was <0.0060.