Risk factors associated with cystic ovarian disease in Norwegian dairy cattle

Table 1 The occurrence of cystic ovarian disease in days after calving stratified by parity

Parity	Time interval	n	Distribution in days
			10%	25%	median	75%	90%
1^st	Calving to 1^st diagnosis	845	49	70	93	124	164
2^nd		1251	43	60	83	113	144
> 2^nd		2662	40	56	76	106	139
1^st	Calving to 2^nd diagnosis	79	72	99	123	157	214
2^nd		93	78	87	109	142	204
> 2^nd		279	62	78	100	128	158
1^st	1^st to 2^nd diagnosis	79	5	11	18	33	63
2^nd		93	10	11	18	33	63
> 2^nd		279	10	13	21	32	58

ISSN: 1751-0147