TABLE 1

Results of Linear Least-Squares Model Fit Using JMP Software

Summary of fitParameter estimates
UnsmoothedSmoothed
UnsmoothedSmoothedtLVEFVolumetLVEFVolume
r20.950.94Npam1111
Root mean square error4.906.53df1111
Mean of response44.9352.97Sum of squares54047.181203.7368544.094056.59
Observations117117F ratio2254.8150.221607.7495.15
P > F<0.0001<0.0001<0.0001<0.0001
  • Npam = number of parameters; df = degree of freedom.

  • JMP (SAS Institute, Inc., Cary, NC).