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Table 3 LDA confusion matrix

From: Differential cytokine profiling in Chagasic patients according to their arrhythmogenic-status

Confusion matrix for the estimation sample: Blood pressure

 from \ to

Control

Hypertensive

Normotensive

Total

% correct

 Control

5

8

3

16

30.00%

 Hypertensive

2

9

5

16

57.14%

 Normotensive

2

7

7

16

45.83%

 Total

9

24

15

48

44.33%

Confusion matrix for the estimation sample: Lown

 from \ to

Control

High-risk SD

Low-risk SD

Total

% correct

 Control

10

0

2

12

80.00%

 High-risk SD

3

9

0

12

77.78%

 Low-risk SD

3

1

8

12

70.59%

 Total

15

10

11

36

76.12%

Confusion matrix for the estimation sample: Amiodarone treatment

 from \ to

Control

Treated

Untreated

Total

% correct

 Control

4.13

0.00

6.20

10.33

40.00

 Treated

4.43

5.90

0.00

10.33

57.00

 Untreated

2.95

2.21

5.17

10.33

50.00

 Total

11.51

8.12

11.37

31.00

49

  1. LDA calculates membership probabilities an assign a group a posteriori in function of the higher probability obtained. Table shows the percentage of correspondence of the assignments compared with a priori known membership