TABLE 4.

Parental Smoking in the Home and Car at Baseline and Follow-up

Baseline*N = 63Two-Month Follow-up N = 63P
No. of cigarettes inside home per day
 Weekday (± 1 SD)5.1 (4.9)1.4 (3.6)<.001
 Weekend (± 1 SD)5.8 (5.6)1.5 (3.2)<.001
N = 40 with carsN = 40 with cars
No. of cigarettes in car per day
 Weekday (± 1 SD)2.5 (2.9)1.4 (2.8)<.001
 Weekend (± 1 SD)2.3 (2.7)1.6 (2.9)<.001
  • * This column represents the mean baseline response of those parents who were followed-up at 2 months.

  • McNemar test used for these nonparametric paired comparisons.