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. 2024;25(2):166–169. doi: 10.22099/IJVR.2024.47628.6884

Table 1.

Regression equations from Bland-Altman analysis comparing bias of arterial hemoglobin oxygen saturation (%) between Garmin Fenix 5X Plus (Y) and transmittance pulse oximetry (X)

Mean (95% CI) Difference (%)
Lower limit (95% CI) Upper limit (95% CI) Regression equation R2=0.6595
-0.29 (-0.47 to -0.10) -3.10 (-3.42 to -2.79) 2.53 (2.21 to 2.84) Y=4.2413 + -0.04696 X, P<0.01

CI: Confidence of interval