Table 2

Demographic profile in each arm of the trial

ControlIntervention
MedianIQRMedianIQRp Value
Child age3 years1–5 years2 years1–4 years0.028†
Home IMD* score12.16.9–21.512.16.5–23.90.74†
n/N%n/N%
Gender (male)105/20950.2%139/29247.6%0.56‡
Any smoker in household34/20616.5%82/28828.5%0.020‡
Ethnicity
White187/20989.5%251/29286.0%0.72 (4 df)‡
Mixed8/2093.8%17/2925.8%
Asian or Asian British7/2093.4%9/2923.1%
Black or black British5/2092.4%11/2923.8%
Other ethnic group2/2091.0%4/2921.4%
  • *Index of multiple deprivation.

  • †Mann-Whitney U test.

  • ‡χ2 test.

  • IMD, Index of Multiple Deprivation.