Table 1 Characteristics of patients.

From: Effect of prior Zika and dengue virus exposure on the severity of a subsequent dengue infection in adults

Characteristics

Number

Percentage (%)

Mean/median (SD or IQR)a

Age (in years)

  

31.3 (1.36)

Sex

Male

359

67.9

 

Female

170

32.1

 

Self-reported episodes of prior dengue (n-454)

Yes

27

5.9

 

No

427

94.1

 

Dengue serotype of current infection (n-426)

DENV1

50

11.7

 

DENV2

260

61

 

DENV3

109

25.6

 

Serotype unassigned

12

2.8

 

Previous dengue infection (anti-dengue IgG + , n-507)

342

67.5

 

Median anti-dengue IgG titre of positive cases (RU/ml)

  

179.6 (128.1–227.5)

Previous Zika virus infection (anti-Zika IgG + , n-507)

132

26

 

Median anti-Zika IgG titre of positive cases (RU/ml)

  

83.1 (47.9–120.8)

Adverse outcomes of current dengue infection (n-446)

Plasma Leakage

260

58.3

 

Compensated shock

21

4.7

 

Uncompensated shock

11

2.1

 

Severe dengue

26

5.8

 
  1. aSD standard deviation, IQR inter-quartile range.