From: Effects of cloprostenol sodium and carbetocin on synchronous parturition and colostrum composition in large white sows
All sows
Primiparous sows
Multiparous sows
Number
3657
1243
2414
Gestation length, day
114.3 ± 13.0
114.2 ± 13.9
114.5 ± 29.4
Range, day
111–119
112–117