Table 4.
Pregnancy outcomes (number of animals) by month
| Month | Open | Single | Twin | Triplet | Quad.1 | Quint. | Month total |
|---|---|---|---|---|---|---|---|
| May | 32% | 18% | 38% | 12% | 4% | ||
| (19) | (11) | (23) | (7) | (60) | |||
| June | 30% | 24% | 35% | 9% | 2% | 27% | |
| (113) | (93) | (134) | (33) | (7) | (380) | ||
| July | 30% | 22% | 37% | 9% | 2% | 0.2% | 32% |
| (133) | (99) | (163) | (38) | (9) | (1) | (443) | |
| August | 35% | 24% | 30% | 10% | 1% | 27% | |
| (130) | (91) | (111) | (38) | (3) | (373) | ||
| September | 47% | 17% | 27% | 9% | 10% | ||
| (68) | (25) | (40) | (13) | (146) | |||
| Study Total | 33% | 23% | 34% | 9% | 1% | 0.1% | 100% |
| (463) | (319) | (471) | (129) | (19) | (1) | (1402) |
1Quadruplet.
2Quintuplet.