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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