Table 2.
Multivariable odds ratios and 95% confidence intervals for the association between risk factors and FCoV seropositivity (not including interaction terms)
| Characteristic | Seropositive (no.) | Seronegative (no.) | Odds ratio | 95% CI |
|---|---|---|---|---|
| Age | ||||
| Less than or equal to 3 years | 326 | 780 | 1.0 | |
| Greater than 3 years | 106 | 438 | 0.56 | 0.47, 0.72 |
| Time in shelter prior to sampling | ||||
| Less than or equal to 60 days | 382 | 1181 | 1.0 | |
| Greater than 60 days | 50 | 41 | 5.44 | 3.39, 8.72 |
| Shelter | ||||
| A | 104 | 167 | 1.0 | |
| B | 27 | 102 | 0.56 | 0.43, 0.71 |
| C | 39 | 121 | 0.54 | 0.35, 0.83 |
| D | 3 | 30 | 0.15 | 0.04, 0.49 |
| E | 60 | 142 | 0.76 | 0.51, 1.13 |
| F | 29 | 55 | 0.75 | 0.46, 1.22 |
| G | 29 | 230 | 0.14 | 0.09, 0.23 |
| H | 5 | 16 | 0.51 | 0.20, 1.32 |
| I | 18 | 37 | 0.72 | 0.39, 1.35 |
| L | 34 | 95 | 0.56 | 0.36, 0.89 |
| M | 21 | 79 | 0.42 | 0.24, 0.71 |
| N | 40 | 68 | 0.77 | 0.48, 1.23 |
| O | 19 | 60 | 0.52 | 0.29, 0.92 |
| P | 4 | 16 | 0.55 | 0.20, 1.56 |
Results in italics are not significantly different from shelter A.