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. 2014 Jan 4;7:6. doi: 10.1186/1756-3305-7-6

Table 3.

LLIN tracking T 6 results by study sites: survivorship and attrition

    Kessounou Allada Kandi Malanville
Survivorship
Total coded LLINs (T0)
N
501
500
500
501
Visited households (T6)
N
493
420
451
455
People covered
N
1518
971
1201
1243
Average people per LLINs
N
3.08
2.31
2.66
2.73
LLINs missing
N
49
46
21
31
Survivorship
%
90
91
96
94
CI 95%
 
87.30-92.52
87.95-93.03
93.66-97.24
91.35-95.61
Attrition
(LLINs missing)
N
(49)
(46)
(21)
(31)
‘Physical damage’ responses
N
10
5
1
3
‘Removal’ responses
N
35
41
20
28
‘Re-purposed’ responses
N
4
0
0
0
Attrition rate-1
(%)
2
1
0
1
CI 95%
 
01.09-03.63
00.43-02.32
00.04-01.12
00.20-01.75
Attrition rate-2
(%)
7
08
4
5
CI 95%
 
05.07-09.56
06.10-10.94
02.60-06.10
03.89-07.96
Attrition rate-3
(%)
1
0
0
0
CI 95%
 
00.31-02.03
 
 
 
Total attrition
(%)
10
9
4
6
CI 95%   07.48-12.70 06.97-12.05 02.76-06.34 04.39-08.65