Skip to main content

Table 5 Changes in the smoking profile in the intervention and control groups (quitters excluded)

From: Smoking cessation intervention during pregnancy in a Polish urban community – what is the target population?

Examined group Reduced number of cigarettes No change Mean daily reduction in cigarette consumption Mean difference in the daily consumption of cigarettes
  n % N % Av. % SD Av. SD
Intervention (n = 82) 75 91.5 7 8.5 60.8 16.0 8.5 4.1
Control (n = 111) 56 50.5 55 49.5 57.1 14.5 7.5 3.9
p value <0.001 0.1 0.09