Number of tobacco cigarettes smoked daily in pregnancy
Risk factors
Description: Average number of cigarettes smoked per day during pregnancy
This item will be superseded in the NPDC by other smoking data items for births collected after 1/7/11 so will not appear in the collection until 2013 due to time lags. NPDC also collects a second item showing the quantity grouped into "none", "10 or less", "10 or more" or not stated.
Smoking during the first 20 weeks of pregnancy; Smoking after 20 weeks of pregnancy; Number of tobacco cigarettes smoked daily after 20 weeks of pregnancy.