Anesthesiology Research and Practice / 2019 / Article / Tab 2

Research Article

Are Anesthesiology Providers Good Guessers? Heart Rate and Oxygen Saturation Estimation in a Simulation Setting

Table 2

Estimation accuracy of heart rate and oxygen saturation under different recording settings.

SettingsAbsolute value of heart rate differenceAbsolute value of oxygen saturation
MeanSD valueMeanSD value

Scenario A first attempt6.24.880.02741.61.970.9397
Scenario B after A21.510.84<0.00012.12.490.3590
Scenario C first attempt5.88.350.222.22.420.3165
Scenario B after C22.511.66<0.00012.22.590.3101
Scenario A second attempt6.95.150.0032.65.000.1918
Scenario D after A9.17.30<0.00013.66.330.0276
Scenario C second attempt5.54.890.22373.12.750.0015
Scenario D after C9.28.420.00023.75.560.0105

One-sample t-tests with the null hypothesis that u ≤ 5. One-sample t-tests with the null hypothesis that u ≤ 2. SD; standard deviation.

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