Variable | Category | Case | Non-Case | OR | 95 % CI | p |
---|---|---|---|---|---|---|
Age (continuous) | Mean ± SD | 96.50 ± 33.89 | 50.6 ± 38.1 | 1.03 | 1.02–1.03 | <0.001 |
Age (categorical) | 0–2 years | 1 (0.2 %) | 497 (99.8 %) | 1 (base) | ||
2–4 years | 18 (3.9 %) | 443 (96.1 %) | 20.19 | 2.69–151.89 | 0.004 | |
4–6 years | 50 (13.6 %) | 318 (86.4 %) | 78.15 | 10.74–568.51 | <0.001 | |
6–8 years | 99 (33.0 %) | 201 (67.0 %) | 244.79 | 33.91–1767.01 | <0.001 | |
8–10 years | 75 (41.9 %) | 104 (58.1 %) | 358.41 | 49.28–2607.02 | <0.001 | |
>10 years | 67 (39.6 %) | 102 (60.4 %) | 326.46 | 44.81–2378.69 | <0.001 | |
Neuter status | Neutered | 231 (20.9 %) | 874 (79.1 %) | 1 (base) | ||
Entire | 79 (9.1 %) | 791 (90.9 %) | 0.38 | 0.29–0.50 | <0.001 | |
Sex | Male | 154 (15.2 %) | 861 (84.8 %) | 1 (base) | ||
Female | 156 (16.3 %) | 804 (83.8 %) | 1.09 | 0.85–1.38 | 0.511 | |
Bodyweight (continuous) | Mean ± SD | 7.14 ± 3.23 | 7.32 ± 3.47 | 0.98 | 0.95–1.02 | 0.399 |
BCS | 5 | 1 (10.0 %) | 9 (90.0 %) | 1 (base) | 0.681 | |
4 | 26 (19.7 %) | 106 (80.3 %) | 2.21 | 0.27–18.21 | 0.462 | |
3 | 244 (15.4 %) | 1341 (84.6 %) | 1.64 | 0.21–12.98 | 0.641 | |
2 | 28 (15.9 %) | 148 (84.1 %) | 1.70 | 0.21–13.98 | 0.620 | |
1 | 11 (18.6 %) | 48 (81.4 %) | 2.06 | 0.24–18.02 | 0.513 | |
BLHW (categories) | <1.5 | 95 (14.2 %) | 575 (85.8 %) | 1 (base) | 0.744 | |
1.5–1.7 | 76 (15.6 %) | 412 (84.4 %) | 1.12 | 0.81–1.55 | 0.509 | |
1.7–1.9 | 49 (16.8 %) | 242 (83.2 %) | 1.23 | 0.84–1.79 | 0.289 | |
>1.9 | 59 (15.6 %) | 319 (84.4 %) | 1.12 | 0.79–1.59 | 0.530 | |
TLHW (categories) | <1.8 | 73 (17.9 %) | 334 (82.1 %) | 1 (base) | 0.223 | |
1.8–2.0 | 91 (13.3 %) | 594 (86.7 %) | 0.70 | 0.50–0.98 | 0.038 | |
2.0–2.2 | 58 (15.7 %) | 312 (84.3 %) | 0.85 | 0.58–1.24 | 0.401 | |
>2.2 | 57 (15.6 %) | 308 (84.4 %) | 0.85 | 0.58–1.24 | 0.390 |