Table 2. Simple linear regression between predictors affecting acetylcholine % (endothelial function).

N=114	Coefficient B	95% CI	T-stat	P-value
Age (years)	−11.90	−22.83, −0.96	−2.15	0.033
Sex	−104.61	−302.06, 92.83	−1.05	0.296
Hypertension	−84.22	−288.52, 120.08	−0.81	0.416
Diabetes mellitus	−69.00	−268.83, 130.83	−1.71	0.089
CVSa	55.34	−203.64, 314.33	0.42	0.673
Hyperlipidemia	−30.18	−226.33, 165.97	−0.30	0.761
Systolic blood pressure (mm Hg)	−1.68	−7.28, 3.90	−0.59	0.551
Diastolic blood pressure (mm Hg)	−3.16	−14.51, 8.18	−0.55	0.582
Body mass index (kg/m2)	3.14	−19.38, 25.67	0.27	0.783
Hematocrit %	−14.39	−36.57, 7.78	−1.28	0.201
Total cholesterol (mmol/l)	−5.52	−89.44, 78.39	−0.13	0.896
Fasting blood sugar (mmol/l)	1.49	−31.54, 34.54	0.09	0.929

P<0.05 is considered statistically significant based on Simple Linear Regression.

^aCardio-vascular systemic diseases (myocardial infarction and angina). Bold values indicate significant values.