Table 3.

Confusion matrix of the ordinal logistic regression model for differentiating mild from moderate or severe patients.

Severity	Mild	Moderate/severe	Total real
Mild	14	2	16
Moderate/severe	6	28	34

The model predicts 14 mild patients vs. 16 real mild patients and 28 moderate/severe patients vs. 34 real, showing an accuracy of 84%.