This function calculates the respiratory part of the SOFA score. It needs either the PF-ratio or both PaO2 and FiO2. If PF-ratio is missing, the function will calculate it from PaO2 and FiO2.
See also
Other sofa:
sofa_cardiovascular()
,
sofa_cns()
,
sofa_coagulation()
,
sofa_liver()
,
sofa_magic_wrapper()
,
sofa_renal()
,
sofa_total()