. 2023 Jul 25;15(7):e42447. doi: 10.7759/cureus.42447

Table 3. Comparison of different variables.

*Statistically significant; **Statistically highly significant; ***Statistically very highly significant

Comparison of the Gold standard ABG (SaO₂) and Pulse oximetry readings (SpO₂)
		Mean	Standard deviation	P-value
Pair 1	SaO₂ (%)	84.4118	4.24346	<0.001***
Pair 1	SpO₂ (%)	80.5882	5.77011	<0.001***
Comparison of the Gold standard ABG - PaO₂ and Pulse oximetry readings (SpO₂)
		Mean	Standard deviation	P-value
Pair 2	PaO₂ (mm Hg)	61.0294	5.01178	0.043*
Pair 2	SaO₂(%)	84.4118	4.24346	0.043*
Comparison of the Gold standard ABG - PaO₂ and Pulse oximetry readings (SpO₂)
		Mean	Standard deviation	P-value
Pair 3	PaO₂ (mm Hg)	61.0294	5.01178	<0.001***
Pair 3	SpO₂(%)	80.5882	5.77011	<0.001***
Comparison of the BP and Pulse oximetry readings (SpO₂)
		Mean	Standard deviation	P-value
Pair 4	BP (mm Hg)	109.6863	26.69037	<0.001***
Pair 4	SpO₂ (%)	80.5882	5.77011	<0.001***
Comparison of the Gold standard ABG - SaO₂ and BP
		Mean	Standard deviation	P-value
Pair 5	BP (mm Hg)	109.6863	26.69037	<0.001***
Pair 5	SaO₂(%)	84.4118	4.24346	<0.001***