Table 3 LLIN fabric integrity (pHI) after 6 (T6) and 12 (T12) months at site

Households selected (T0)

270

270

270

270

270

270

270

1890

Tagged LLINs found (T6)

229

230

232

225

226

237

237

1616

n (%) of nets found with any hole (s)

2 (0.87)

5 (2.17)

5 (2.16)

5 (2.22)

7 (3.10)

4 (1.69)

2 (0.84)

30 (1.86)

CI 95 (%)

0.11–3.12

0.71–5.00

0.70–4.96

0.73–5.11

1.25–6.28

0.46–4.26

0.10–3.01

1.26–2.64

Mean pHI

1.05

3.95

6.49

0.75

5.46

5.43

3.67

23.13

Median pHI

0

0

0

0

0

0

0

0

IQR

0

0

0

0

0

0

0

0

n (%) of nets in pHI < 64 (‘good’ category)

228 (99.56)

226 (98.26)

229 (98.71)

224 (99.56)

223 (98.67)

235 (99.16)

235 (99.16)

1600 (99.01)

CI 95 (%)

97.59–99.99

95.61–99.52

96.27–99.73

97.55–99.99

96.17–99.73

96.99–99.90

96.99–99.90

98.40–99.43

n (%) of nets in pHI ≤ 642 (‘serviceable’ category)

1 (0.44)

4 (1.74)

2 (0.86)

1 (0.44)

2 (0.88)

1 (0.42)

2 (0.84)

13 (0.80)

CI 95 (%)

0.01–2.41

0.48–4.39

0.10–3.08

0.01–2.45

0.11–3.16

0.01–2.33

0.10–3.01

0.43–1.37

n (%) of nets in pHI > 642 ‘needs (‘replacement’ category)

0 (0)

0 (0)

1 (0.43)

0 (0)

1 (0.44)

1 (0.42)

0 (0)

3 (0.19)

CI 95 (%)

0.00–1.60

0.00–1.59

0.01–2.38

0.00–1.63

0.01–2.44

0.01–2.33

0.00–1.54

0.04–0.54

Tagged LLINs found (T12)

158

164

160

167

166

162

157

1134

n (%) of nets found with any hole (s)

10 (6.33)

20 (12.20)

29 (18.13)

17 (10.18)

12 (7.23)

20 (12.35)

10 (6.37)

118 (10.41)

CI 95 (%)

3.08–11.33

7.61–18.20

12.49–24.98

6.04–15.80

3.79–12.29

7.71–18.42

3.10–11.40

8.69–12.33

Mean pHI

566.3

314.1

613.9

193.9

139.67

329.25

235.8

370

Median pHI

23

196

141

23

23

121.1

72.5

46.5

IQR

17

205

589

174

39.75

570.25

405.5

411.5

n (%) of nets in pHI < 64 (‘good’ category)

156 (98.73)

152 (92.68)

144 (90.00)

160 (95.81)

163 (98.19)

152 (93.83)

152 (96.82)

1079 (95.15)

CI 95 (%)

95.50–99.85

87.57–96.16

84.27–94.18

91.55–98.30

94.81–99.63

88.94–97.00

92.72–98.96

93.73–96.33

n (%) of nets in pHI ≤ 642 (‘serviceable’ category)

0 (0)

9 (5.49)

10 (6.25)

5 (2.99)

2 (1.20)

9 (5.56)

4 (2.55)

39 (3.44)

CI 95 (%)

0.00–2.31

2.54–10.16

3.04–11.19

0.98–6.85

0.15–4.28

2.57–10.28

0.70–6.39

2.46–4.67

n (%) of nets in pHI > 642 ‘needs (‘replacement’ category)

2 (1.27)

3 (1.83)

6 (3.75)

2 (1.20)

1 (0.60)

1 (0.62)

1 (0.64)

16 (1.41)

CI 95 (%)

0.15–4.50

0.38–5.25

1.39–7.98

0.15–4.26

0.02–3.31

0.02–3.39

0.02–3.50

0.81–2.28