Table 3.
Summary of 2-year-old performance measures for OC-affected horses (n = 133). DIRT = distal intermediate ridge of the tibia. MM = medial malleolus of the tibia. LTR = lateral trochlear ridge of the talus.
| DIRT | MM | LTR | Bilateral Lesion (any location) |
||
|---|---|---|---|---|---|
| Starting at 2 | 56/93 (60.2%) |
26/48 (54.2%) |
17/37 (45.9%) |
39/76 (51.3%) |
|
| Sale Price | Mean | $29,520 | $31,890 | $33,510 | $33,580 |
| Median | $17,000 | $20,000 | $24,000 | $17,000 | |
| Range | $1,500-115,000 | $1,500-260,000 | $2,500-115,000 | $1,500-260,000 | |
| Starts | Mean | 4.4 | 3.2 | 3.1 | 3.6 |
| Median | 2 | 1 | 0 | 1 | |
| Range | 0-21 | 0-14 | 0-13 | 0-21 | |
| Wins | Mean | 0.5 | 0.5 | 0.4 | 0.5 |
| Median | 0 | 0 | 0 | 0 | |
| Range | 0-7 | 0-7 | 0-4 | 0-7 | |
| Top 3 Finish | Mean | 5.7 | 4.1 | 4 | 4.8 |
| Median | 2 | 1 | 0 | 1 | |
| Range | 0-30 | 0-20 | 0-17 | 0-30 | |
| Earnings (starters only) |
Mean | $26,300 | $27,140 | $19,940 | $26,730 |
| Median | $8,549 | $4,548 | $4,750 | $9,825 | |
| Range | $1-194,000 | $1-194,000 | $1-171,100 | $1-194,000 | |
| Earnings
per Start (starters only) |
Mean | $2,839 | $3,039 | $2,324 | $3,094 |
| Median | $909 | $944 | $1,228 | $943 | |
| Range | $0.25-17,640 | $0.25-18,450 | $1-17,110 | $0.50-18,450 | |
| Fastest
Time (s) |
Mean | 118.9 | 118.3 | 117.8 | 118.7 |
| Median | 118.0 | 117.8 | 118 | 117.8 | |
| Range | 112.6-129.6 | 113.2-129.6 | 114.2-121.6 | 112.6-129.6 |