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Table 5 RRRs* for the likelihood of 10-11 year old children in Wales reporting perceived SHS exposure about every day or never** post-legislation

From: Changes in child exposure to secondhand smoke after implementation of smoke-free legislation in Wales: a repeated cross-sectional study

  I don't know Never About every day
  RRR
(95% CI)
p-value RRR
(95% CI)
p-value RRR
(95% CI)
p-value
Whole sample unadjusted (n = 3201) 1.62
(1.29 to 2.02)
<0.001 1.70
(1.34 to 2.17)
<0.001 0.87
(0.74 to 1.03)
0.11
Whole sample adjusted for age and FAS (n = 3141) 1.62
(1.28 to 2.05)
<0.001 1.67
(1.32 to 2.12)
<0.001 0.90
(0.75 to 1.06)
0.18
  1. * relative risk ratios from design adjusted multinomial logistic regression models
  2. ** 'sometimes' set as base category