Table 6.

Stability evaluation of CGMS at different validation stages

Period of CGMS wearing	Visit	CGMS venous blood glucose matching number	Consistency rate of reference value 10/10%	Consistency rate of reference value 15/15%	Consistency rate of reference value 20/20%	Consistency rate of reference value 30/30%	Consistency rate of reference value 40/40%	MARD (%)
Initial stage	Day 1 or 2	4284	2410 (56.26%)	3341 (77.99%)	3857 (90.03%)	4197 (97.97%)	4240 (98.97%)	10.43
Intermediate stage	Day 7 ± 1	4260	2737 (64.25%)	3526 (82.77%)	3923 (92.09%)	4196 (98.50%)	4255 (99.88%)	9.12
Final stage	Day 14	4144	2485 (59.97%)	3196 (77.12%)	3602 (86.92%)	3978 (95.99%)	4079 (98.43%)	10.78

CGMS continuous glucose monitoring system, MAR mean absolute relative error