Data analysis
Statistical analysis was conducted with SAS 9.4. Descriptive data for comparison included the Accuracy Root Mean Square (ARMS) and bias. In the motion group, ARMS and bias was calculated as SpO
Formula for ARMS calculationANOVA with post-hoc Dunnett test was used for comparison of mean biases. The homogeneity of ARMS was tested with Levene’s test. Bland–Altman method was used to visualize the relationship between tested SpO