Table 2. Comparison of iglu functionality with existing R packages for CGM data.

Metric name	CGManalyzer	cgmanalysis	iglu
Active percent	×	✓	✓
ADRR	×	×	✓
AUC	×	✓	✓
COGI	×	×	✓
CONGA	✓	✓	✓
CV subtypes (mean, sd)	×	✓	✓
CV median	×	✓	×
eA1c	×	✓	✓
Excursions count (over/under)	×	✓	×
GMI	×	✓	✓
GRADE	×	×	✓
GVP	×	×	✓
HBGI/LBGI	×	✓	✓
IGC	×	×	✓
J-index	×	✓	✓
MAG	×	×	✓
MAGE	×	✓	✓
MODD	✓	✓	✓
M-value	×	×	✓
Multiscale entropy	✓	×	×
Percent in range	×	✓	✓
Time in range	✓	✓	×
ROC (Rate of Change)	×	×	✓
SD subtypes	×	×	✓
Summary statistics	✓	✓	✓
Day/night metrics (SD, min, max, AUC)	×	✓	×
GUI for calculation	×	×	✓