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Table 4 Clusters according to the WHO (2009) classification

From: Characterization of clinical patterns of dengue patients using an unsupervised machine learning approach

Classification

Cluster 1

(%)

Cluster 2

(%)

Cluster 3

(%)

Cluster 4

(%)

aX-squared

P-value

Dengue without WS

48

(78·7)

72

(58)

97

(75·2)

76

(36·3)

64·95

5·11e-14

Dengue with WS

11

(18)

38

(30·7)

29

(22·5)

82

(39·2)

15·88

0·001

Severe Dengue

2

(3·3)

14

(11·3)

3

(2·3)

51

(24·5)

41·33

5·55e-09

Total

61

(100)

124

(100)

129

(100)

209

(100)

  1. WS Warning signs, aChi-Square test: H0 = all the proportions are equal; H1 = At least one proportion is different