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Order and Device Combination Used to Take Simultaneous Heart Rate and Oxygen Saturation Measurements in Outpatient Participants (n = 250) and Inpatient/ED Participants (n = 70)
| Setting | Step | Left Index Finger | Right Index Finger |
|---|---|---|---|
| Outpatient (n = 250) | 1 | Reference unit 1 | Reference unit 2 |
| 2 | Test unit 1 | Test unit 2 | |
| 3 | Test unit 2 | Reference unit 1 | |
| 4 | Reference unit 2 | Test unit 1 | |
| Inpatient (n = 70) | 1 | Test unit 1 | Reference unit |
| 2 | Reference unit 1 | Test unit 1 |
