|
Treatment type
|
Household use in survey year
|
|---|
|
2005, weighted frequency (%)
|
2011, weighted frequency (%)
|
2016, weighted frequency (%)
|
|---|
|
All treatment methods
|
Boiling
|
335 (2.4)
|
450 (2.7)
|
364 (2.2)
|
|
Bleach
|
32 (0.2)
|
973 (5.8)
|
567 (3.4)
|
|
Cloth straining
|
626 (4.6)
|
206 (1.2)
|
331 (2.0)
|
|
Filtration
|
47 (0.3)
|
40 (0.2)
|
182 (1.1)
|
|
SODIS
|
0
|
0
|
11 (0.1)
|
|
Let it stand and settle
|
21 (0.2)
|
21 (0.1)
|
59 (0.4)
|
|
Other
|
42 (0.3)
|
35 (0.2)
|
28 (0.2)
|
|
Total
|
1103 (8.0)
|
1725 (10.2)
|
1542 (9.4)
|
|
Appropriate treatment methods (boiling, adding leach, filtration, or SODIS)
|
409 (3.0)
|
1368 (8.2)
|
1081 (6.5)
|
- SODIS = 0 is due to the weighting of data; number of households using appropriate treatment methods is obtained by weighting the sum of the number of households reportedly using boiling, bleach, filter, and SODIS