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Table 3 Physical condition of IconMaxx and CTN by survey round holes by distribution

From: Effectiveness of a long-lasting insecticide treatment kit (ICON® Maxx) for polyester nets over three years of household use: a WHO phase III trial in Tanzania

Survey (month) ICON® MAXX LLIN lambda-cyhalothrin CTN
No. of nets % nets w/at least 1 hole % holes by distributiona Mean no. of open seams % nets with any repairs No. of nets % nets w/at least 1 hole % holes by distributiona Mean no. of open seams % nets with any repairs
Lower Upper Roof   Lower Upper Roof
Cross section survey
 0 30 0 0 0 0 0 0 30 0 0 0 0 0 0
 6 30 52 82 12 6 0.3 20 30 56 81 14 5 0.6 0
 12 30 74 89 3 8 0.6 30 30 72 90 9 1 0.5 0
 24 30 84 67 22 11 1.2 13 - - - - - -
 36 50 82 74 11 15 0.9 32 - - - - - - -
Cohort survey
 0 264 0 0 0 0 0 0 266 0 0 0 0 0 0
 12 98 48 86 5 9 0.3 6.7 113 42 84 11 5 0.3 2.6
 24 46 67 77 12 1 0.6 5 - - - - - - -
 36 40 85 67 21 12 1.4 20 - - - - - - -
  1. aLocation of holes: lower, lower half of side panels; upper, upper half of side panels; roof, top panel