. 2018 Apr 23;2018:1469651. doi: 10.1155/2018/1469651

(b).

		cAIx: before adjustment			cAIx: after adjustment by covariates					Covariates appearing in the model are evaluated at the following values					Levene's test	Homogeneity of regression slopes test	Adjusted R ²
		MV	SD	p	MV	SE	95% CI lower bound	95% CI upper bound	p	Age (years)	Body Height (cm)	Body weight (Kg)	Yugulo-Symphysis distance (cm)	Heart rate (b.p.m.)	Levene's test	Homogeneity of regression slopes test	Adjusted R ²
Model 1	Male	6.6737	7.40231	<0.001	6.747	.327	6.104	7.389	<0.001	15.35	------	------	------	------	<0.001	0.228	0.138
Model 1	Female	12.3474	8.64323	<0.001	12.257	.366	11.539	12.974	<0.001	15.35	------	------	------	------	<0.001	0.228	0.138
Model 2	Male	6.6737	7.40231	<0.001	7.72	.337	7.059	8.380	<0.001	15.35	162.67	57.00	47.4846	------	<0.001	0.158	0.193
Model 2	Female	12.3474	8.64323	<0.001	11.043	.381	10.295	11.792	<0.001	15.35	162.67	57.00	47.4846	------	<0.001	0.158	0.193
Model 3	Male	6.6737	7.40231	<0.001	6.411	.328	5.767	7.055	<0.001	15.35	------	------	------	68.43	0.020	0.008	0.163
Model 3	Female	12.3474	8.64323	<0.001	12.675	.368	11.953	13.397	<0.001	15.35	------	------	------	68.43	0.020	0.008	0.163
Model 4	Male	6.6737	7.40231	<0.001	7.447	.329	6.802	8.093	<0.001	15.35	162.67	57.00	47.4846	68.43	0.005	0.006	0.238
Model 4	Female	12.3474	8.64323	<0.001	11.383	.373	10.651	12.115	<0.001	15.35	162.67	57.00	47.4846	68.43	0.005	0.006	0.238

cSBP: central (aortic) systolic blood pressure. MV: mean value: SD and SE: standard deviation and error, respectively. CI: confidence interval. cAIx: central (aortic) augmentation index (net value). A p < 0.05 was considered statistically significant.