TABLE 3.

Beta coefficients for the relationship of Reactive Hyperemia and Buckberg subendocardial viability ratio to age, sex, and cardiovascular risk factors in healthy, non-Hispanic white adolescents

Reactive hyperemia					Buckberg index
Model	Intercept	Independent variable	β	95% confidence interval	Model	Intercept	Independent variable	β	95% confidence interval
1	−81.7	Age	−0.43	−1.46–0.581	6	59.2	Age	5.53	−0.32–11.4
	…	Sex	−0.60	−4.06–2.86		…	Sex	23.2	2.44–43.9
	…	Neutrophils	1.41	0.33–2.49		…	%Body fat	−1.01	−2.00–0.024
2	−76.3	Age	−0.44	−1.45–0.58	7	4.46	Age	4.88	−1.25–11.0
	…	Sex	−1.70	−5.14–1.74		…	Sex	33.6	13.0–54.2
	…	Fasting insulin	0.17	0.008–0.33		…	Insulin sensitivity	5.89	1.22–10.6
3	−90.6	Age	−0.27	−1.36–0.82	8	244	Age	2.57	−1.24–6.38
	…	Sex	1.43	−2.80–5.66		…	Sex	11.6	−0.91–24.0
	…	% Body fat	0.11	−0.004–0.40		…	Heart rate	−2.25	−2.74–1.76
	…	Neutrophils	0.58	−0.012–2.32		…	…	…	…
4	−86.6	Age	−0.22	−1.29–0.85	9	9.67	Age	5.24	−1.16–11.6
	…	Sex	0.54	−3.66–4.75		…	Sex	28.3	4.34–52.3
	…	% Body Fat	0.18	−0.049–0.41		…	%Body fat	−0.087	−1.51–1.33
	…	Fasting insulin	0.15	−0.047–0.34		…	Insulin sensitivity	6.54	0.76–12.3
5	−91.1	Age	−0.26	−1.34–0.82	10	252	Age	2.26	−1.19–5.71
	…	Sex	1.33	−2.86–5.52		…	Sex	6.61	−4.31–17.5
	…	% Body fat	0.12	−0.074–0.39		…	Insulin sensitivity	3.49	1.03–5.95
	…	Neutrophils	1.17	0.018–2.33		…	Heart Rate	−2.36	−2.87–1.86
	…	Fasting insulin	0.16	−0.035–0.35		…	…	…	…