| Groups | P value | |
---|---|---|---|
M (N = 30) | L (N = 30) | ||
SpO2 before induction (%) | 97.7 ± 1.4 | 97.7 ± 1.4 | 0.928 |
SpO2 in the PACU (%) | 98.6 ± 1.6 | 98.9 ± 0.8 | 0.287 |
RR before induction (bpm) | 12.1 ± 0.6 | 11.8 ± 0.7 | 0.098 |
RR in the PACU (bpm) | 11.4 ± 0.6 | 11.4 ± 0.6 | 0.838 |