Table 3
Agreement between SaO
2
and SpO
2
SaO
2
(mean) (SD)
SpO
2
(mean) (SD)
Mean difference (SaO
2
–SpO
2
) (95% CI)
95% limits of agreement
N
Oxygen percentage saturation*
91.2 (6.0)
91.0 (4.0)
−0.17 (CI −0.89 to 0.56)
−11.12 to 10.78
224
*In patients with SpO
2
≥80%.