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Table 3 Optimized number of pruned rules ( r opt ( C , S )) a and assessment of training results

From: Identification of rheumatoid arthritis and osteoarthritis patients by transcriptome-based rule set generation

Study group S

‘Jena_all’

‘Jena’

‘Berlin’

‘Leipzig’

‘Total’

Figure

1

2

3

4

5

Number of rules for ‘CG’

7

9

8

0

21

Number of rules for ‘OA’

7

10

4

4

9

Number of rules for ‘RA’

7

10

8

4

15

Sensitivity for RA (%)

100

100

100

100

97

Sensitivity for OA (%)

90

100

100

100

100

Specificity for RA (%)

100

100

100

100

100

Specificity for OA (%)

100

100

100

100

96.2

Overall specificity (RA + OA) (%)

100

100

100

n.a.

95

Accuracy (%)

97

100

100

100

97.5

  1. CG, control group; n.a., not applicable; OA, osteoarthritis; RA, rheumatoid arthritis. aSee Additional file 3.