Table 2 Summary statistics for body weight measured around 7 (BW7) and around 35 days of age (BW35)
| Â | Â | Number | Number of sires | Number of dams | Mean (g) | sd (g) |
|---|---|---|---|---|---|---|
BW7 | Purebreds | 4687 | 142 | 628 | 176 | 25 |
Crossbreds | 10,585 | 156 | 1028 | 179 | 23 | |
Total | 15,272 | 161a | 1656 | Â | Â | |
BW35 | Purebreds | 4471 | 140 | 623 | 2066 | 303 |
Crossbreds | 10,272 | 156 | 1027 | 2090 | 302 | |
Total | 14,743 | 161a | 1650 | Â | Â |