Table 2: Correlation matrix presented as Spearman correlation coefficients r for CGM profile complexity defined by the multiscale entropy index and quality indices of glucose control.
| MSE index | Q-score | ADRR | LBGI | HGBI | GRADE | %GRADEhypo | %GRADEeu | %GRADEhyper | |
|---|---|---|---|---|---|---|---|---|---|
| MSE index | 1 | ||||||||
| Q-score | -0.353 | 1 | |||||||
| ADRR | -0.337 | 0.959 | 1 | ||||||
| LBGI | -0.131 | -0.11 | -0.152 | 1 | |||||
| HBGI | -0.292 | 0.905 | 0.901 | -0.450 | 1 | ||||
| GRADE | -0.286 | 0.911 | 0.918 | -0.430 | 0.969 | 1 | |||
| %GRADEhypo | -0.08 | 0.08 | 0.06 | 0.855 | -0.265 | -0.223 | 1 | ||
| %GRADEeu | -0.308 | -0.938 | 0.952 | 0.306 | -0.957 | -0.960 | 0.110 | 1 | |
| %GRADEhyper | -0.308 | 0.814 | 0.830 | -0.541 | 0.960 | 0.917 | -0.377 | -0.929 | 1 |
Values significant at the p < 0.001 level (two sided) are shown in bold font.