Skip to main content

Table 3 Three-level analyses to identify determinants for recent dengue infection in Ban Pa Nai, northern Thailand.

From: Multi-level analyses of spatial and temporal determinants for dengue infection

 

% sca

aORa

95% CIa

ICC individuals

 

<0.0001

 

ICC households

 

0.058

 

Time (survey)

   

May 2002

8.3

1.0

 

September 2002

12.7

1.60

1.01–2.55

May 2003

5.1

0.63

0.36–1.10

September 2003

0.7

0.08

0.02–0.27

Individual-level variables:

   

Spend days

   

School

2.5

1.0

 

House

6.2

3.06

1.16–8.08

Fields

6.1

3.22

1.20–8.66

Forest

4.8

1.97

0.19–20.5

Factory/office

7.9

3.05

0.74–12.5

Other

5.1

2.58

0.69–9.65

Eat time

   

< 18.00 h

4.4

1.0

 

>= 18.00 h

6.6

1.70

1.09–2.65

Using bednets

   

No

8.7

1.0

 

Yes

5.3

0.43

0.24–0.80

Days in forest

   

No

6.2

1.0

 

Yes

12.3

1.75

0.99–3.07

Evening around house

   

No

5.6

1.0

 

Yes

8.2

1.52

1.01–2.29

Household-level variables:

   

Housing

   

Wood or bamboo

5.9

1.0

 

Stone

7.8

1.10

0.61–2.00

Combination of stone, wood/bamboo

4.1

0.59

0.36–0.96

Distance to irrigated fields

   

0–60 m

7.6

1.0

 

>60 m

4.3

0.45

0.29–0.70

% of irrigated fields in 200 m

   

0–40%

6.5

1.0

 

>40%

4.8

0.51

0.33–0.78

  1. a sc = recent dengue infection; aOR = adjusted Odds ratio; 95%-CI = 95% Confidence Interval.