Normal right and left ventricular volumes prospectively obtained from cardiovascular magnetic resonance in awake, healthy, 0- 12 year old children

Table 4 Final regression analysis using model for calculation of z score, Outcome = β0 + β1BSA + β2BSA^2 + β3*sex

Measurement	R^2	RMSE	β0	β1	β2	β3
LVEDV	0.943	7.833	−15.03043	98.49337	−4.022686	5.115424
LVESV	0.872	4.591	−5.676169	37.48608	−1.767246	2.037896
LVSV	0.943	4.892	−9.354262	61.00728	−2.255442	3.077528
LVCO	0.786	705.779	−54.81287	5073.386	− 697.3501	173.8217
LV Mass	0.878	6.715	−1.310437	36.1225	9.161217	2.926009
RVEDV	0.94	8.736	−14.83598	89.43943	5.66115	5.666917
RVESV	0.882	5.496	−5.44392	28.04597	8.750498	2.760762
RVSV	0.927	5.464	−9.392059	61.39346	−3.089348	2.906154
RVCO	0.776	710.172	−59.11051	5082.184	− 756.974	172.5073

*Note: Sex is coded 1 for male, 0 for female, thus β3 is added for males and is omitted for females

ISSN: 1532-429X