Table 2.
Analytical Accuracy During Frequent Sample Testing, by Wear Site
| |
All wear sites (sensor n = 63a) |
Sensor wear site |
||
|---|---|---|---|---|
| Abdomen (sensor n = 25) |
Posterior upper arm (sensor n = 25) |
Upper buttock (sensor n = 13) |
||
| Accuracy metric | Matched pairs = 734 | Matched pairs = 285 | Matched pairs = 294 | Matched pairs = 155 |
| MARD (%) | 10.3 | 11.5 | 8.7 | 11.2 |
| %15/15 (%) | 81.1 | 77.9 | 86.1 | 77.4 |
| %20/20 (%) | 92.5 | 91.6 | 95.9 | 87.7 |
| %30/30 (%) | 98.4 | 97.9 | 99.7 | 96.8 |
| %40/40 (%) | 99.5 | 98.6 | 100.0 | 100.0 |
a
Sixty-eight sensors were applied; four were replacements, and one had an adhesive failure and did not contribute any matched pair data.
MARD, mean absolute relative difference.