|
Covariate
|
N
|
P. vivax
|
P. falciparum
|
|---|
|
Prevalence
|
p-value
|
Prevalence
|
p-value
|
|---|
|
Work-unrelated travels overnight in the last month to…
|
|
None
|
3465
|
4.9% (171)
|
< 0.001
|
2.0% (70)
|
< 0.001
|
|
Field sites
|
90
|
3.3% (3)
|
4.4% (4)
|
|
Forest sites
|
268
|
22.4% (60)
|
14.9% (40)
|
|
A village
|
177
|
13.6% (24)
|
5.6% (10)
|
|
A city
|
59
|
1.7% (1)
|
0% (0)
|
|
Unspecified
|
123
|
7.3% (9)
|
0.8% (1)
|
|
Work in the last two months in…
|
|
…deep forest
|
|
No
|
4055
|
5.7% (231)
|
< 0.001
|
2.4% (98)
|
< 0.001
|
|
Yes
|
145
|
25.5% (37)
|
18.6% (27)
|
|
…cassava field
|
|
No
|
2115
|
5.6% (118)
|
< 0.05
|
2.9% (62)
|
n.s
|
|
Yes
|
2085
|
7.2% (150)
|
3.0% (63)
|
|
No work
|
|
No
|
3186
|
7.9% (253)
|
< 0.001
|
3.7% (119)
|
< 0.001
|
|
Yes
|
1014
|
1.5% (15)
|
0.6% (6)
|
|
Slept outdoors last night
|
|
Indoors
|
4124
|
6.2% (256)
|
< 0.01
|
2.9% (118)
|
< 0.01
|
|
Outdoors
|
76
|
15.8% (12)
|
9.2% (7)
|
|
Sprays repellent usually at bedtime
|
|
No
|
3668
|
6.7% (247)
|
< 0.05
|
3.2% (116)
|
< 0.10
|
|
Yes
|
524
|
4.0% (21)
|
1.7% (9)
|
|
Slept under net last night
|
|
No
|
320
|
10.0% (32)
|
< 0.01
|
6.6% (21)
|
< 0.001
|
|
Yes
|
3880
|
6.1% (236)
|
2.7% (104)
|
- Prevalence (n) of PCR-positivity across the strata of those behavioural variables that were statistically significant in univariate logistic regression. “n.s.”: Not significant
