Table 3 Lactations with cystic ovarian disease by diagnosis in previous lactation, stratified by culling
From: Risk factors associated with cystic ovarian disease in Norwegian dairy cattle
Calved again | COD or not in previous lactation | COD in next lactation | N* | Percentage |
|---|---|---|---|---|
Yes | Yes | Yes | 78 | 12. 6 |
No | 543 | 87.4 | ||
No | Yes | 2,043 | 1.0 | |
No | 200,849 | 99.0 | ||
Sum | Yes | 2,121 | 1.0 | |
No | 201,392 | 99.0 | ||
No | Yes | Yes | 60 | 9.3 |
No | 588 | 90.7 | ||
No | Yes | 1,732 | 1.1 | |
No | 159,978 | 98.9 | ||
Sum | Yes | 1,792 | 1.1 | |
No | 160,566 | 98.9 |