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Distribution of inseminations by specified explanatory variables
| Variable | Number of inseminations | Pregnant (%)* |
|---|---|---|
| Parity | ||
| Heifer | 70 | 50 (71.4) |
| Cow | 159 | 100 (62.9) |
| Herd | ||
| 1 | 90 | 61 (67.8) |
| 2 | 58 | 34 (58.6) |
| 3 | 60 | 44 (73.3) |
| 4 | 10 | 1 (10) |
| 5 | 11 | 10 (90.9) |
| Breed of cow | ||
| Charolais | 65 | 39 (60.0) |
| Blonde d’Aquitaine | 60 | 44 (73.3) |
| Hereford | 21 | 11 (52.4) |
| Aberdeen Angus | 22 | 15 (68.2) |
| Limousin | 6 | 5 (83.3) |
| Beef crossbreed | 55 | 36 (65.5) |
| Total | 229 | 150 (65.5) |
*Pregnancy risk (%) provided for each variable level
