House-Level Risk Factors for Aedes aegypti Infestation in the Urban Center of Castilla la Nueva, Meta State, Colombia
Table 1
Frequencies (n, %) of socioeconomic factors associated with identifying positive houses for immature stages of A. aegypti (PR, 95% CI; χ2) and factors associated with the presence of positive ovitraps (PR, 95% CI; χ2).
Variables
n (%)
Positive houses
Positive ovitraps
Yes
No
PR (95% CI)
χ2
Yes
No
PR (95% CI)
χ2
Sex
Female
227 (73.9)
76
151
1.03 (0.72, 1.48)
0.0005
177
50
0.97 (0.86, 1.11)
0.049
Male
80 (26.1)
26
54
1.00
64
16
1.00
Age
From 18 to 39
144 (46.9)
99
45
1.00
1.51
32
112
1.00
0.88
From 40 to 60
130 (42.3)
87
43
1 (0.86, 1.18)
29
101
0.99 (0.56, 1.77)
>60
33 (10.7)
19
14
0.85 (0.63, 1.15)
5
28
1.6 (0.57, 4.48)
Education level
None
4 (1.3)
3
1
12 (0.51, 280.09)
10.0
3
1
0.95 (0.54, 1.69)
6.21
Primary
97 (31.6)
31
66
1.88 (0.2, 17.52)
77
20
1.02 (0.90, 1.15)
High school
139 (45.3)
44
95
1.85 (0.2, 17.06)
111
28
1.03 (0.92, 1.16)
Technician or technologist
52 (16.9)
16
36
1.78 (0.18, 17.19)
42
10
1.03 (0.89, 1.20)
Professional
10 (3.3)
7
3
9.33 (0.71, 122.57)
5
5
0.63 (0.34, 1.17)
Postgraduate
5 (1.6)
1
4
1.00
3
2
1.00
Occupation
Housewife
136 (44.3)
38
98
1.00
8.19
103
33
1.00
3.53
Unemployed
32 (10.4)
11
21
1.35 (0.59, 3.07)
27
5
1.08 (0.92, 1.27)
Employee
69 (22.5)
26
43
1.56 (0.84, 2.88)
55
14
1.02 (0.89, 1.17)
Student
15 (4.9)
5
10
1.29 (0.41, 4.02)
11
4
0.93 (0.68, 1.27)
Independent worker
51 (16.6)
20
31
1.66 (0.85, 3.27)
42
9
1.06 (0.92, 1.22)
None
2 (0.7)
2
0
1.E+07 (0, Inf)
1
1
0.64 (0.16, 2.54)
Pensioner
2 (0.7)
0
2
0 (0, Inf)
2
0
2.E+06 (0, Inf)
Family income
≤1 MW
147 (47.9)
51
96
1.09 (0.79, 1.49)
3.76
120
27
1.08 (0.96, 1.21)
5.2
1-2 MW
145 (47.2)
43
102
0.81 (0.59, 1.12)
108
37
0.91 (0.81, 1.02)
3-4 MW
9 (2.9)
5
4
1.71 (0.93, 3.13)
9
0
8.E + 06 (0, Inf)
>4 MW
6 (2)
3
3
1.00
4
2
1.00
Number of people
From 1 to 5
261 (85)
175
86
1.00
1.53
55
206
1.00
m
From 6 to 9
43 (14)
29
14
0.98 (0.49, 1.95)
9
34
1.01 (0.46, 2.23)
>10
3 (1)
1
2
4.07 (0.36, 45.51)
2
1
0.13 (0.01, 1.5)
Number of rooms
From 1 to 3
262 (85.3)
182
80
1.00
7.95
58
204
1.00
0.45
From 4 to 6
40 (13)
19
21
2.51 (1.28, 4.93)
7
33
1.34 (0.56, 3.19)
> 7
5 (1.6)
4
1
0.57 (0.06, 5.17)
1
4
1.14 (0.12, 10.37)
Overcrowding
From 0.2 to 1.8
217 (70.7)
140
77
1.00
1.71
42
175
1.00
2.96
From 2 to 2.7
69 (22.5)
50
19
0.69 (0.38, 1.26)
20
49
1.5 (0.96, 2.36)
> 2.9
21 (6.8)
15
6
0.73 (0.27, 1.95)
4
17
0.88 (0.35, 2.18)
Property condition
Own
184 (59.9)
71
113
1.26 (1.06, 1.51)
5.36
147
37
1.05 (0.93, 1.18)
0.34
Rent
123 (40.1)
31
92
1.00
94
29
1.00
Water supply service
Yes
307 (100)
102
205
NA
NA
241
66
NA
NA
Water supply frequency
Every day
307 (100)
102
205
NA
NA
241
66
NA
NA
Garbage collection service
Yes
307 (100)
102
205
NA
NA
241
66
NA
NA
Garbage collection frequency
From 2 to 3 days
307 (100)
102
205
NA
NA
241
66
NA
NA
Electric service
Yes
307 (100)
102
205
NA
NA
241
66
NA
NA
Cable television service
Yes
250 (81.4)
79
171
0.78 (0.54, 1.13)
1.23
192
58
0.89 (0.79, 1.01)
1.80
No
57 (18.6)
23
34
1.00
49
8
1.00
Internet service
Yes
159 (51.8)
49
110
0.86 (0.63, 1.18)
0.65
116
43
0.86 (0.77, 0.97)
5.35
No
148 (48.2)
53
95
1.00
125
23
1.00
Service domestic gas
Yes
251 (81.8)
71
180
0.51 (0.38, 0.69)
13.9
191
60
0.85 (0.76, 0.96)
3.97
No
56 (18.2)
31
25
1.00
50
6
1.00
Socioeconomic levels
Level 1
113 (36.8)
39
74
0.94 (0.5, 1.78)
0.65
87
26
0.97 (0.86, 1.10)
0.69
Level 2
127 (41.4)
39
88
0.79 (0.42, 1.48)
99
28
0.99 (0.88, 1.11)
Level 3
67 (21.8)
24
43
1.00
55
12
1.00
Irregular urbanization area
Si
42 (86.3)
20
22
1.82 (1.05, 3.18)
4.54
36
6
1.64 (0.72, 3.73)
1.49
No
265 (13.7)
82
183
1.00
205
60
1.00
Health regime
Subsidized
184 (59.9)
61
123
1.01 (0.73, 1.39)
1.03e − 30
147
37
0.96 (0.85, 1.08)
0.34
Contributory
123 (40.1)
41
82
1.00
94
29
1.00
MW = minimum wage in Colombia. Bold number and asterisk represent statistical significance of < 0.05.