Table 3.

Comparison of the average percentage of blood oxygen saturation, breathing rate, and pulse in two groups before and after the intervention

variable	Intervention	The smell of breast milk, Mean±SD	Control, Mean±SD
Oxygen saturation percentage	Before	88.45±10.57	92.60±3.18
	After	93.50±3.76	92.75±2.80
t-test		<0.0001	0.89
Breathing rate	Before	40.15±8.76	45.10±11.51
	After	41.80±10.27	45.45±11.10
t-test		0.53	0.93
pulse	Before	130.65±8.02	150.60±9.61
	After	125.95±7.74	126.00±6.94
t-test		0.05	<0.0001