Table 2 Regression parameters of the proposed smartphone-based colorimetric POCT method for BAC determination in urine
Parameter | BAC |
|---|---|
Linearity range (mmol L−1 urine) | 0.02–0.21 |
LLOQ (mmol L−1 urine) | 0.02 |
Determination coefficient (r2) | 0.9996 |
Slope ± Sb | 5.66 ± 0.055 |
Intercept ± Sa | − 0.047 ± 0.007 |
Sb% | 0.977 |
S y/x | 0.007 |
F value | 10,476.36 |
Significance F | 5.463 × 10–8 |