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| SpO2 (% saturation) | |||||||
|---|---|---|---|---|---|---|---|
| First anaesthetic | Second anaesthetic | Third anaesthetic | First anaesthetic | Second anaesthetic | Third anaesthetic | ||
| PC | PB | ||||||
| Mean | 87 | 76 | 84 | mean | 83 | 79 | 84 |
| SD | 9 | 12 | 12 | SD | 4 | 7 | 7 |
No significant differences between groups
PC and PB: no significant differences between first, second and third anaesthetics
