Fig. 1From: Individual variations and sex differences in hemodynamics and percutaneous arterial oxygen saturation (SpO2) in Tibetan highlanders of Tsarang in the Mustang district of NepalScatter plot of SpO2 and heart rate in Tibetan highlanders living in Tsarang. SpO2 was negatively correlated with heart rate (r = −0.329, P = 0.036) in women. The solid line indicates the trend for womenBack to article page