Fig. 3From: Diaphragm ultrasound evaluation during weaning from mechanical ventilation in COVID-19 patients: a pragmatic, cross-section, multicenter studyComparison of SAPS-2 scores (x-axis) and DTF values (y-axis), divided by gender (females on the left and males on the right) and PaO2/FiO2 ratio subclasses (highest values in green, lowest in red). As shown in the lower right quadrants of the graphs (highest SAPS-2 scores) DTF values are higher in males, compared to females, for each PaO2/FiO2 subclassBack to article page