Indian J Occup Environ Med Close
 

Figure 1: Oxygen saturation (SpO2) decreases with increasing altitude. There is a strong negative correlation between SpO2 and altitude (R = −0.929; P < 0.000001)

Figure 1: Oxygen saturation (SpO2) decreases with increasing altitude. There is a strong negative correlation between SpO2 and altitude (<i>R</i> = −0.929; <i>P</i> < 0.000001)