TABLE 1.
Descriptive statistics for OC lesions from 1163 station-tested pigs
| Traits | Units | Abbreviations of traits | Mean | SD | Min | Max | Incidencea |
|---|---|---|---|---|---|---|---|
| Weight at end of test | kg | WET | 103.53 | 3.50 | 90.41 | 115.21 | — |
| Age at end of test | Days | Age | 168 | 12 | 136 | 215 | — |
| Head of humerusa | 1–4 | HK | 1.02 | 0.15 | 1 | 3 | 1.4 |
| Condylus medialis humeria | 1–4 | CMH | 1.11 | 0.37 | 1 | 3 | 10.0 |
| Condylus lateralis humeria | 1–4 | CLH | 1.02 | 0.14 | 1 | 3 | 2.0 |
| Radius and ulna proximala | 1–4 | RUP | 1.04 | 0.20 | 1 | 3 | 4.0 |
| Distal epiphyseal cartilage of ulna | 1–6 | DEU | 2.30 | 0.92 | 1 | 5 | — |
| Condylus medialis femorisa | 1–6 | CMF | 1.33 | 0.52 | 1 | 4 | 31.0 |
| Total front leg | 1–6 | TFL | 6.49 | 1.04 | 5 | 10 | — |
| Total hind leg | 1–4 | THL | 1.33 | 0.52 | 1 | 4 | — |
a
OC lesions were transformed to two categories (binary data) as healthy (original score =1) and diseased (original score >1); “incidence” was calculated as percentage of diseased pigs.