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Table 2 Snoring and respiratory symptoms, asthma and other allergic conditions

From: Snoring in primary school children and domestic environment: A Perth school based study

  Non-snoring
(N = 586)
Infrequent snoring
(N = 248)
Habitual snoring
(N = 151)
 
  n % n % n % P
Phlegm with a cold 145 24.7 97 39.1 66 44.0 <0.001
Phlegm without a cold 38 6.5 31 12.5 25 16.6 <0.001
Chronic productive cough 12 2.1 13 5.2 14 9.3 <0.001
Wheeze during or after exercise 71 12.1 54 21.8 37 24.5 <0.001
Wheeze without exercise 47 8.0 27 10.9 26 17.2 <0.001
Any current wheeze 110 18.8 83 33.5 59 39.3 <0.001
Dry cough at night without a cold 134 22.9 98 39.7 66 43.7 <0.001
Ever asthma 140 23.9 86 34.7 56 37.1 <0.001
Current asthma 83 14.3 62 25.0 36 24.2 <0.001
Allergic rhinitis or hay fever 217 37.6 123 49.6 92 61.7 <0.001