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Table 3 Correlations between progesterone concentration in the blood and other investigated parameters in mares with small CL or with small embryonic vesicle (group B)

From: Relationship between estrus endometrial edema and progesterone production in pregnant mares two weeks after ovulation

Age of the mare

Endometrial edema

Depth of intrauterine fluid

Number of uterine flushings

Time from AI to the day when uterus was found free of fluid

rs = 0.233

rs = 0.753

rs = 0.184

rs = 0.108

rs = 0.338

P = 0.297

P < 0.001

P = 0.412

P = 0.632

P = 0.124