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. 2013 Jan 19;13:52. doi: 10.1186/1471-2458-13-52

Table 6.

Distribution of households by sanitary conditions and presence of electricity, by region, First National Survey of Indigenous People’s Health and Nutrition, Brazil, 2008-2009

Characteristics studied All regions Region
North Central-West Northeast South/Southeast
Defecation location
n = 5268
n = 1827
n = 1083
n = 1463
n = 895
  Indoor household facility
19.4%
1.0%
10.0%
45.4%
25.7%
 
CI:18.3-20.5
CI:0.6-1.5
CI:8.2-11.8
CI:42.9-48.0
CI:22.8-28.6
  Outdoor household facility
49.5%
58.2%
71.2%
29.5%
38.1%
 
CI:48.1-50.8
CI:55.9-60.4
CI:68.5-73.9
CI:27.1-31.8
CI:34.9-41.3
  Outdoors in the open
30.6%
40.4%
18.6%
23.9%
35.9%
 
CI:29.3-31.8
CI:38.2-42.7
CI:16.2-20.9
CI:21.7-26.0
CI:32.7-39.0
  Other
0.6%
0.3%
0.3%
1.2%
0.3%
 
CI:0.4-0.8
CI:0.1-0.6
CI:0.0-0.6
CI:0.7-1.8
CI:0.0-0.7
Predominant destination of human waste
n = 3567
n = 1041
n = 875
n = 1085
n = 566
  Sewage disposal system
5.9%
0%
0.2%
14.8%
8.3%
 
CI:5.1-6.6

CI:0.0-0.5
CI:12.6-16.9
CI:6.0-10.6
  Septic system
30.6%
8.7%
26.3%
38.3%
62.5%
 
CI:29.1-32.1
CI:7.0-10.5
CI:23.4-29.2
CI:35.4-41.2
CI:58.5-66.5
  Rudimentary pit latrine
63.3%
91.0%
73.5%
46.6%
28.8%
 
CI:61.7-64.9
CI:89.2-92.7
CI:70.6-76.4
CI:43.7-49.6
CI:25.1-32.5
  River, lake, or ocean
0.2%
0.3%
0%
0.3%
0.4%
 
CI:0.1-0.4
CI:0.0-0.6

CI:0.0-0.6
CI:0.0-0.8
Predominant destination of household trash
n = 5271
n = 1831
n = 1083
n = 1463
n = 894
  Collected by removal service
15.0%
1.1%
0%
38.4%
23.3%
 
CI:14.0-16.0
CI:0.6-1.6

CI:35.9-40.9
CI:20.5-26.0
  Buried, discarded, or burned in the village
79.0%
85.9%
98.6%
58.6%
74.7%
 
CI:77.9-80.1
CI:84.3-87.5
CI:97.9-99.3
CI:56.0-61.1
CI:71.9-77.6
  Discarded in a river, lake, or ocean
0.8%
2.2%
0%
0.2%
0%
 
CI:0.6-1.1
CI:1.5-2.9

CI:0.0-0.4

  Other
5.2%
10.8%
1.4%
2.8%
2.0%
 
CI:4.6-5.8
CI:9.4-12.2
CI:0.7-2.1
CI:2.0-3.6
CI:1.1-2.9
Predominant source of drinking water
n = 5236
n = 1799
n = 1082
n = 1461
n = 894
  Municipal system
9.4%
0.2%
0.1%
28.0%
8.6%
 
CI:8.6-10.1
CI:0.0-0.4
CI:0.0-0.3
CI:25.7-30.3
CI:6.8-10.5
  Spring or artesian well
55.2%
36.3%
87.5%
40.4%
78.4%
 
CI:53.9-56.6
CI:34.1-38.5
CI:85.6-89.5
CI:37.9-42.9
CI:75.7-81.1
  Shallow well
8.6
13.3
3.8
6.2
8.6
 
CI:7.8-9.3
CI:11.8-14.9
CI:2.6-4.9
CI:4.9-7.4
CI:6.8-10.5
  River, lake or reservoir
11.6%
28.1%
4.8%
1.8%
2.3%
 
CI:10.7-12.4
CI:26.0-30.1
CI:3.5-6.1
CI:1.2-2.5
CI:1.4-3.3
  Other
15.3%
22.1%
3.8%
23.6%
2.0%
 
CI:14.3-16.3
CI:20.2-24.0
CI:2.6-4.9
CI:21.4-25.8
CI:1.1-2.9
Electricity in the home
n = 5266
n = 1827
n = 1083
n = 1461
n = 895
  Yes
64.8%
30.1%
66.4%
94.4%
85.6%
 
CI:63.5-66.1
CI:28.0-32.2
CI:63.6-69.2
CI:93.2-95.6
CI:83.3-87.9
  Yes, but discontinuous
12.8%
34.5%
2.7%
0.4%
0.9%
 
CI:11.9-13.7
CI:32.4-36.7
CI:1.7-3.6
CI:0.1-0.7
CI:0.3-1.5
  No
22.4%
35.4%
30.9%
5.2%
13.5%
  CI:21.2-23.5 CI:33.2-37.6 CI:28.2-36.7 CI:4.1-6.3 CI:11.3-15.8

CI: 95% confidence interval.