Table 4.

Effects of antihypertension medications and overall activity on hemodynamic reactivity^a

Coefficient	HR			SBP			DBP
	Mean	95% CI	P	Mean	95% CI	P	Mean	95% CI	P
No. of BP medications	0.060b	0.025b	>0.200b
2	4.80	−9.90 to 19.50	14.00	−0.40 to 28.30	5.30	−7.30 to 18.00
3	−3.40	−17.70 to 10.90	18.20	4.20 to 32.20	4.30	−8.00 to 16.60
4	−7.20	−22.30 to 7.80	22.20	7.40 to 36.90	4.70	−8.20 to 17.70
5	−10.10	−28.00 to 7.90	27.70	10.30 to 45.10	9.60	−5.80 to 25.10
6	−21.00	−42.70 to 1.20	19.00	−2.20 to 40.10	−2.70	−21.50 to 16.10
Sqrt activity	2.54	1.63 to 3.46	<0.001b	2.51	1.18 to 3.84	<0.001b	2.26	1.39 to 3.13	<0.001b
Interactions	0.001c	0.005c	<0.001c
2 BP medications × Sqrt activity	−0.40	−1.11 to 0.36	−0.17	−1.24 to 0.90	−0.30	−0.97 to 0.36
3 BP medications × Sqrt activity	−0.50	−1.17 to 0.26	−0.05	−1.10 to 0.99	−0.30	−0.99 to 0.31
4 BP medications × Sqrt activity	−0.70	−1.43 to 0.08	−0.61	−1.72 to 0.50	−0.70	−1.41 to −0.03
5 BP medications × Sqrt activity	−0.80	−1.68 to 0.07	−1.20	−2.49 to 0.08	−1.30	−2.1 to −0.52
6 BP medications × Sqrt activity	−0.40	−1.48 to 0.65	0.71	−0.86 to 2.28	−0.40	−1.35 to 0.58
Average activity Sqrt	0.58	−0.33 to 1.50	>0.200c	−0.67	−2.26 to 0.91	>0.200c	0.21	−0.76 to 1.19	>0.200c
Sqrt activity × average activity Sqrt	−0.20	−0.25 to −0.05	0.003c	−0.19	−0.33 to −0.05	0.007c	−0.20	−0.25 to −0.05	0.002c
Constant	69.90	55.80 to 84.00	<0.001c	106.00	89.50 to 121.70	<0.001c	58.20	45.5 to 70.8	<0.001c

^aHR, heart rate; Sqrt, square root.

^bTest equality of coefficients for number of medications.

^cTest equality of slopes for number of medications.