Table 5 LSD test of SPO2 in four groups
(I) Group | (J) Group | Mean Difference (I-J) | Standard Error of Mean | P | |
|---|---|---|---|---|---|
SPO2 in operation period | NNS group | MV group | -1.409 | 0.705 | 0.047 |
NNS + MV | -2.367 | 0.701 | 0.001 | ||
MV group | 0.583 | 0.725 | 0.423 | ||
NNS + MV | -0.375 | 0.721 | 0.604 | ||
MV group | NNS + MV | -0.958 | 0.709 | 0.178 |