Herd Number | Sow herd size (number of sows) | Average life born piglets per litter (n)a | Average piglet mortality until weaning (%) | Sows included in the study (n) | Piglets included in the study (n) |
---|---|---|---|---|---|
1 | 200 | 16.2 | 16.4 | 22 | 124 |
2 | 1200 | 18.7 | 17.2 | 31 | 147 |
3 | 800 | 14.6 | 14.4 | 22 | 111 |
4 | 700 | 15.6 | 14.3 | 24 | 147 |