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Table 2 Individual characteristics.

From: Is staying overnight in a farming hut a risk factor for malaria infection in a setting with insecticide-treated bed nets in rural Laos?

   March (n = 891) August (n = 919)
   n % 95% CIa n % 95% CIa
Age (years)        
  <5 159 17.8 11.9, 23.7 172 18.7 12.9, 24.5
  5-14 273 30.6 25.1, 36.1 277 30.1 24.7, 35.5
  ≥15 459 51.5 46.9, 56.1 470 51.1 46.6, 55.6
Sex        
  Male 433 48.6 43.9, 53.3 446 48.5 43.9, 53.1
  Female 458 51.4 46.8, 56.0 473 51.5 47.0, 56.0
Frequency of sleeping in hut (number of days during past two weeks)        
  0 769 86.3 83.9, 88.7 234 25.5 19.9, 31.1
  1-4 58 6.5 0.2, 12.8 223 24.3 18.7, 29.9
  ≥5 64 7.2 0.9, 13.5 462 50.3 45.7, 54.9
Slept under net (any type) the preceding night        
  Yes 870 97.6 96.6, 98.6 916 99.7 99.3, 100.1
  No 6 0.7 -6.0, 7.4 3 0.3 -5.9, 6.5
  Unknown 15 1.7 -4.8, 8.2 0 0.0  
Slept under insecticide-treated net the preceding night (at hut)        
  Yes 53 66.3 53.6, 79.0 555 95.2 93.4, 97.0
  No 3 3.8 -17.8, 25.4 9 1.5 -6.4, 9.4
  Unknown 24 30.0 11.7, 48.3 19 3.3 -4.7, 11.3
Slept under insecticide-treated net the preceding night (at main residence)        
  Yes 680 85.8 83.2, 88.4 309 92.5 89.6, 95.6
  No 48 6.1 -0.7, 12.9 6 1.8 -8.8, 12.4
  Unknown 65 8.2 1.5, 14.9 19 5.7 -4.7, 16.1
Slept under insecticide-treated net the preceding night (overall)        
  Yes 733 82.3 79.5, 85.1 864 94.0 92.4, 95.6
  No 55 6.2 -0.2, 12.6 15 1.6 -4.8, 7.9
  Unknown 103 11.6 5.4, 17.8 40 4.3 -2.0, 10.6
Number of people sharing any one net        
  1-2 276 31.0 25.5, 36.5 375 40.8 35.8, 45.8
  3-4 435 48.8 44.1, 53.5 420 45.7 40.9, 50.5
  ≥5 159 17.8 11.9, 23.7 121 13.2 7.2, 19.2
  Not using a net/unknown 21 2.4 -4.1, 8.9 3 0.3 -5.9, 6.5
  1. a: 95% confidence interval for the estimated proportion