Table 2 Sip mean error before and after calibration for phase 2.
From: Monitoring fluid intake by commercially available smart water bottles
Bottle | Sip mean error before calibration (ml) | Sip mean error after calibration (ml) |
|---|---|---|
H2OPal | − 2.65 | − 3.02 |
HidrateSpark Steel | − 9.33 | − 6.15 |
HidrateSpark 3 | − 12.5 | − 10.25 |
Thermos Smart Lid | − 0.125 | − 7.18 |
