From: Isolation and phylogenetic analysis of feline calicivirus strains from various region of China
 | Total number of samples | FCV positive number | Positive rate (%) | FCV negative number | Negative rate (%) | χ2 | p | OR | 95% CI |
---|---|---|---|---|---|---|---|---|---|
Clinical status | n = 337 | 101 | 29.9 | 236 | 70.1 | 34.123 | 0.000 |  |  |
 FCV suspected cat | 235 | 93 | 39.57 | 142 | 60.43 |  |  | 1.530 | 1.359–1723 |
 Non- FCV cat | 102 | 8 | 7.84 | 94 | 92.16 |  |  | 0.199 | 0.100–0.394 |
Gender | n = 337 |  |  |  |  | 0.092 | 0.762 |  |  |
 Male | 196 | 60 | 30.61 | 136 | 69.39 |  |  | 1.031 | 0.848–1.253 |
 Female | 141 | 41 | 29.08 | 100 | 70.92 |  |  | 0.958 | 0.725–1.266 |
Breed | n = 337 |  |  |  |  | 1.871 | 0.171 |  |  |
 Mongrel cat | 236 | 76 | 32.20 | 160 | 67.80 |  |  | 1.110 | 0.963–1.280 |
 Purebred cat | 101 | 25 | 24.75 | 76 | 75.25 |  |  | 0.769 | 0.522–1.132 |
Age | n = 337 |  |  |  |  | 4.637 | 0.031 |  |  |
  ≤ 10 M | 211 | 72 | 34.12 | 139 | 65.88 |  |  | 1.210 | 1.028–1.425 |
  > 10 M | 126 | 29 | 23.01 | 97 | 76.99 |  |  | 0.699 | 0.496–0.985 |
Residential density | n = 337 |  |  |  |  | 12.693 | 0.0004 |  |  |
 Single | 180 | 39 | 21.67 | 141 | 78.33 |  |  | 0.646 | 0.495–0.844 |
 Multiple | 157 | 62 | 39.49 | 95 | 60.51 |  |  | 1.525 | 1.225–1.899 |