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Table 1 LLIN survivorship by assessment community

From: Durability assessment results suggest a serviceable life of two, rather than three, years for the current long-lasting insecticidal (mosquito) net (LLIN) intervention in Benin

Water for washing nets

Kessounou (South)

Malanville (North)

Allada (South)

Kandi (North)

Total

 

Near

Distant

 

Distance to water for washing LLINs

<0.05 km

<0.05 km

>5.0 km

>5.0 km

 

Baseline (T0)

Households enrolled

501

501

500

500

2002

After 6 months (T6)

Households eligible

501

501

500

500

2002

Households visited/opened

493

455

420

451

1819

Coded LLINs found

444

424

374

430

1672

(LLINs lost)

(49)

(31)

(46)

(21)

(147)

Survivorship (%)

90

94

91

96

93

After 12 months (T12)

Households eligible

452

470

454

479

1855

Households visited/opened

393

411

396

442

1642

Coded LLINs found

253

338

286

348

1225

(LLINs lost)

(140)

(73)

(110)

(94)

(417)

Survivorship (%)

62

79

69

77

72

95% confidence interval

58.20-66.70

75.80-82.90

64.90-73.00

73.40-80.80

69.90-73.80

After 18 months (T18)

Households eligible

312

397

344

385

1438

Households visited/opened

293

350

274

345

1262

Coded LLINs found

227

279

184

283

973

(LLINs lost)

(66)

(71)

(90)

(62)

(289)

Survivorship (%)

49

65

51

65

57

 

95% confidence interval

44.90-53.70

62.90-71.10

46.60-55.40

58.70-67.20

55.30-59.60