Evaluation of the Inferior Vena Cava Diameter in Dehydrated Children Using Bedside Ultrasonography

Table 4

Linear regression analysis of factors that effecting IVC/AO ratio.

Adj.R^2 = 0.177	Unstandardized coefficients		95.0% confidence interval for B		Standardized coefficients	t	Sig.
	B	Std. Error	Lower bound	Upper bound	β
(Constant)	1.179	0.063	1.054	1.303		18.740	0.000
Age	0.012	0.004	0.004	0.021	0.242	2.786	0.006
C-reactive protein	0.002	0.001	0.000	0.004	0.186	2.124	0.036
Dehydration degree	−0.130	0.035	−0.198	−0.061	-0.318	−3.739	0.000

a. Independent Variables: age, body surface area, Pulse, diastolic blood pressure, systolic blood pressure, BUN, uric acid, creatinine, HCO3, C-reactive protein, potassium, lactate, dehydrated degree (ordinal).