Oxygen saturation during individual arousal states in MPT and SPT
| Arousal state | MPT | SPT | p value | ||||
|---|---|---|---|---|---|---|---|
| n | Mean (%) | (SD) | n | Mean (%) | (SD) | ||
| Data are expressed as percentage oxygen saturation. | |||||||
| n, number of positions during which this was the predominant arousal state. | |||||||
| 1: Asleep | 28 | 98.7 | (1.67) | 16 | 99.7 | (0.60) | 0.009 |
| 2: Asleep with NNS | 40 | 99.1 | (1.26) | 36 | 99.0 | (1.28) | 0.94 |
| 3: Awake and settled | 45 | 98.7 | (1.36) | 25 | 97.6 | (1.98) | 0.012 |
| 4: Awake with NNS | 29 | 98.7 | (1.59) | 38 | 99.2 | (1.01) | 0.12 |
| 5: Crying/upset | 18 | 98.3 | (2.64) | 41 | 97.6 | (3.17) | 0.38 |