The Poincaré plot, but not the correlation R value, is a good marker of temporal variability of CGMS data.
Molnár
Gergö A
GA
Boros
András G
AG
Pótó
László
L
Tamaskó
Mónika
M
Wittmann
István
I
D000328:Adult; D001786:Blood Glucose / Q000378:metabolism*; D003922:Diabetes Mellitus, Type 1 / Q000097:blood*; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D006801:Humans; D007700:Kinetics; D008991:Monitoring, Physiologic / Q000379:methods; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity
D001786:Blood Glucose