Table 3 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) |