Table 2.

Slope estimates for regressions in Fig. 5

	Metyrapone				Hypoglycemia
	Horse 1	Horse 2	Horse 3	Overall	Horse 1	Horse 2	Horse 3	Overall
Slope of ACTH on CRH and AVP jointly	−1.29	−11.5	−0.37	−4.4	−0.23	−1.5	−8.3	−3.3
	(0.25)	(4.1)	(1.3)	(1.4)	(0.04)	(0.79)	(2.5)	(0.89)
	df = 12	df = 5	df = 9	df = 5	df = 6	df = 6	df = 4	df = 4
	(a)	(b)	(NS)	(b)	(a)	(NS)	(b)	(a)
Slope of ACTH on CRH alone	−0.71	−8.4	−0.002	−3.0	−0.08	−1.8	−5.8	−2.6
	(0.18)	(2.1)	(0.13)	(0.70)	(0.048)	(0.97)	(2.1)	(0.75)
	df = 12	df = 5	df = 9	df = 5	df = 6	df = 6	df = 4	df = 4
	(a)	(a)	(NS)	(a)	(NS)	(NS)	(b)	(b)
Slope of ACTH on AVP alone	−0.44	−6.6	+0.15	−2.3	−0.089	−0.40	−0.93	−0.47
	(0.12)	(2.0)	(0.62)	(0.71)	(0.04)	(0.53)	(0.34)	(0.21)
	df = 12	df = 5	df = 9	df = 5	df = 6	df = 6	df = 4	df = 4
	(a)	(b)	(NS)	(b)	(b)	(NS)	(b)	(b)

Statistical summary of regression analysis presented in Fig. 5. Data are sample means, se values, degrees of freedom (df), and P values as described in Table 1. NS, Not significant. 

^aP < 0.01. 

^bP < 0.05.