Table 3.

Knowledge of Effects of ETS on Children

(% of Items Correct ± SD) (n = 166)
Baseline1-Month
Follow-up
6-Month
Follow-up
CHG (n = 53)64  ± 14.169*  ± 13.669*  ± 14.2
MHG (n = 56)64  ± 14.565  ± 11.765  ± 12.6
CG (n = 57)63  ± 11.859  ± 13.763  ± 14.2
  • * p < .001 for interaction between time of follow-up and group assignment (2-way ANOVA with repeated measures.)