Fig. 3From: APACHE IV, SAPS III, and SOFA scores for outcome prediction in a surgical/trauma critical care unit: an analytical cross-sectional studyThe univariate Spearman’s ranked correlations of APACHE IV, SAPS III, and SOFA scoring system and length of stay. There was a significant positive correlation between APACHE IV score and ICU length of stay. Also, there was a significant positive correlation between the APACHE IV score and both SAPS III and SOFA scores and between SAPS III and SOFA scoresBack to article page