Table 3. Univariate associations between the presence of CCD (CCDR ≥50) and signalment, clinical and lifestyle variables.
| Variable | Category | CCD - | CCD + | OR | 95% CI | p |
|---|---|---|---|---|---|---|
| Age (years) | Continuous | - | - | 1.41 | 1.26–1.57 | <0.001 |
| Bodyweight (kg) | Continuous | - | - | 0.95 | 0.92–0.97 | <0.001 |
| Sex | Female | 98.9% | 1.1% | 0.58 | 0.35–0.98 | 0.040 |
| Male | 98.0% | 2.0% | 1 (base) | |||
| Neuter status | Neutered | 98.3% | 1.7% | 0.51 | 0.23–1.13 | 0.095 |
| Entire | 99.1% | 0.9% | 1 (base) | |||
| Idiopathic epilepsy | Affected | 92.6% | 3.8% | 2.86 | 1.47–5.54 | 0.002 |
| Control | 98.6% | 1.4% | 1 (base) | |||
| Training method | Mixed | 98.4% | 1.6% | -0.138 | 0.87–1.98 | 0.622 |
| Reward-only | 98.6% | 1.4% | 1 (base) | |||
| Training history | Continuous | - | - | 0.38 | 0.23–0.53 | <0.001 |