Table 3

Frequency (and percentage) of 10–11-year-old children in Wales reporting smoking restrictions in car

 Smoking allowed in family car?In car where someone smoking yesterday?
 YesNoDon't knowNo car
Whole sample2007327 (20.4)926 (57.8)231 (14.4)118 (7.4)107 (6.9)
2008288 (18.0)965 (60.3)234 (14.6)114 (7.1)107 (6.7)
2014141 (8.9)1140 (71.7)195 (12.3)115 (7.2)57 (3.6)
p Value*<0.001<0.001
Children with a parent who smokes2007301 (38.6)272 (34.9)114 (14.6)92 (11.8)102 (13.5)
2008259 (34.8)284 (38.2)123 (16.5)78 (10.4)98 (13.3)
2014131 (19.6)371 (55.5)87 (13.0)79 (11.8)46 (7.0)
p Value*p<0.001p<0.001
  • *p Values from design-adjusted χ2 analyses.