Table 3 Comparison of SpO2 in the three groups of children at different time periods
T1 | T2 | T3 | T4 | |
|---|---|---|---|---|
Group A(n = 141) | 99.0 \(\pm\) 1.0 | 97.4 \(\pm\) 2.3 | 95.8 \(\pm\) 3.8 | 98.6 \(\pm\) 1.2 |
Group B(n = 140) | 99.1 \(\pm\) 0.8 | 98.2 \(\pm\) 1.7 | 97.2 \(\pm\) 2.8 | 98.6 \(\pm\) 1.3 |
Group C(n = 142) | 99.1 \(\pm\) 0.7 | 98.3 \(\pm\) 1.5 | 97.1 \(\pm\) 2.6 | 98.5 \(\pm\) 1.2 |
P | 0.162 | < 0.001a | < 0.001a | 0.660 |