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Table 3 Confusion matrix for the classification of primary Sjögren Syndrome using logistic regression. pSS = primary Sjögren Syndrome, Tp = true positive, Fp = false positive, Tn = true negative, Fn = false negative

From: Detection of primary Sjögren’s syndrome in primary care: developing a classification model with the use of routine healthcare data and machine learning

 

Secondary care

 
 

Non-pSS

pSS

Total

Primary Care

Non-pSS

85,895 [Tn]

49 [Fn]

85,944

pSS

30,251 [Fp]

128 [Tn]

30,379

 

Total

116,146

177

116,323