Test properties of Sp02 for detection of hypoxia in sick infants*

Lower limit for SpO2Sensitivity Specificity +LR* −LR*
88%0.330.771.430.87
89%0.410.671.240.88
90%0.550.651.570.69
91%0.720.561.640.50
92%0.800.491.570.41
93%0.840.391.380.41
94%0.890.331.330.33
Individualised0.680.461.260.69