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. 2022 Sep 29;3(3):238–254. doi: 10.1530/RAF-22-0039

Table 2.

Comparisons of urinary estrone conjugate (E1-C), estriol (uE3), follicle-stimulating hormone (uFSH), luteinizing hormone (uLH), progestagens (uPg) and cortisol (uCort) concentrations (ng/mg creatinine) between animals that ovulated (n  = 11) and ones that did not ovulate (n  = 8) before and after day of deviance (DOD).1 Data are presented as marginal mean hormone concentrations (95% CI).

E1-C uE3 uFSH uLH uPg uCort
Ovulators
 Overall2 (A) 1.4 (1.1−1.7) 3.9 (2.6−5.7) 10.8 (8.3−14.0) 4.6 (3.4−6.0) 0.45 (0.40−0.53) 16.5 (14.0−19.2)
 Prior to DOD (B) 0.9 (0.7−1.0) 3.3 (2.3−4.9) 9.6 (7.3−12.6) 3.1 (1.8−4.7) 0.45 (0.37−0.56) 15.5 (12.7−18.5)
 After DOD (C) 2.0 (1.6−2.5) 4.5 (3.0−6.6) 11.8 (9.0−15.4) 6.4 (4.5−8.6) 0.46 (0.41−0.51) 17.4 (14.6−20.3)
Non-ovulators
 Overall (D) 0.8 (0.6−0.9) 1.3 (0.8−2.0) 6.9 (5.2−9.1) 2.3 (1.8−2.8) 0.50 (0.36−0.69) 17.3 (15.3−19.4)
 Prior to DOD (E) 0.8 (0.6−0.9) 1.4 (0.9−2.1) 7.0 (5.2−9.5) 3.7 (2.8−4.6) 0.50 (0.31−0.81) 17.9 (15.7−20.3)
 After DOD (F) 0.8 (0.6−1.0) 1.2 (0.8−1.9) 6.8 (5.1−9.0) 1.3 (0.7−1.9) 0.50 (0.39−0.64) 16.7 (14.6−19.0)
Mean comparisons* D < A; E, F & B < C D < A; E & F < B < C D < A; E & F < B < C D < A; F< B & E < C

1DOD for animals that did not ovulate was determined by overlaying the DOD (day 10 prior to ovulation) and the mean days post-regumate that animals ovulated (day 23 post-regumate); 2Overall: hormone concentration from the day of regumate withdrawal until ovulation; *Only means within each column that were significantly different (P ≤ 0.05), with Sidak correction, are listed.