Table 4.

Mean time difference between ultrasonography with chest auscultation and capnography

Variable	Time difference from usg: mean±SD (s)	Pearson’s correlation value	P
U/L chest auscultation	13.79±4.12	0.964	<0.001*
B/L chest auscultation	15.41±4.22	0.961	<0.001*
Capnography (1st waveform)	17.07±3.56	0.975	<0.001*
Capnography (6th waveform)	25.17±4.40	0.961	<0.001*

P<0.05, statistically significant, usg: Ultrasonography