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. 2022 Mar 9;9:840662. doi: 10.3389/fmed.2022.840662

Table 2.

Confusion matrix of the default parameters.

Severity Mild Moderate Severe Total real
Mild 14 2 0 16
Moderate 2 14 4 20
Severe 2 5 7 14

Leave-one-out cross validation strategy shows that 14 mild patients were classified as mild vs. 16 real, 14 moderate patients vs. 20 real and 7 severe patients vs. 14 real, showing an accuracy of 70%.