Variables | Categories | No of positive N (%) | x2 | p-value |
---|---|---|---|---|
Age | < 12 months | 75 (67.6%) | 0.010 | 0.918 |
> 12 months | 183 (67.03%) | |||
Breed | Bovans | 117 (72.2%) | 59.86 | 0.001 |
White leghorn | 78 (51.3%) | |||
Sasso | 63 (90.0%) | |||
Sex | Male | 29 (72.5%) | 0.572 | 0.450 |
Female | 229 (66.6%) | |||
Type of production | Egg only | 131 (61.5%) | 7.459 | 0.024 |
Meat only | 36 (70.6%) | |||
Meat and eggs | 91 (75.8%) |