How many cigarettes each day on average were smoked in the 0 = Did not smoke Cigarettes per day during the first half pregnancy first half of pregnancy. Available from 2011 1 = Less than 1 per day 2 = 1-10 per day 3 = More than 10 per day 4 = Unknown 9 = Not-stated Recorded values where per day during the first half Number of cigarettes smoked “Cigarettes on average per day during the pregnancy” (see above) takes the values 2 or 3. half of pregnancy Smoking during the second Did the mother smoke during the second half of pregnancy? 0 = No half of pregnancy Available from 2011. 1 = Yes 9 = Not stated Cigarettes per day 2nd half How many cigarettes each day on average were smoked in the 1 = None pregnancy second half of pregnancy 2 = More than 10 per day 3 = 1-10 per day 4 = Unknown 8 = Did not smoke during pregnancy 9 = Not stated Cigarettes per day during the How many cigarettes each day on average were smoked in the 0 = Did not smoke second half pregnancy second half of pregnancy. Available from 2011 1 = Less than 1 per day 2 = 1-10 per day 3 = More than 10 per day 4 = Unknown 9 = Not-stated Number of cigarettes smoked Recorded values where per day during the second “Cigarettes on average per day during the half pregnancy” (see above) takes the values 2 or 3. second half of pregnancy Maternal diabetes mellitus Maternal diabetes mellitus—pre-existing diabetes 0 = No/not stated 1 = Yes Gestational diabetes Gestational diabetes 0 = No/not stated 1 = Yes
Cigarettes per day during the first half pregnancy How many cigarettes each day on average were smoked in the first half of pregnancy. Available from 2011 0 = Did not smoke 1 = Less than 1 per day 2 = 1-10 per day 3 = More than 10 per day 4 = Unknown 9 = Not-stated Number of cigarettes smoked on average per day during the half of pregnancy Recorded values where “Cigarettes per day during the first half pregnancy” (see above) takes the values 2 or 3. Smoking during the second half of pregnancy Did the mother smoke during the second half of pregnancy? Available from 2011. 0 = No 1 = Yes 9 = Not stated Cigarettes per day 2nd half pregnancy How many cigarettes each day on average were smoked in the second half of pregnancy 1 = None 2 = More than 10 per day 3 = 1-10 per day 4 = Unknown 8 = Did not smoke during pregnancy 9 = Not stated Cigarettes per day during the second half pregnancy How many cigarettes each day on average were smoked in the second half of pregnancy. Available from 2011 0 = Did not smoke 1 = Less than 1 per day 2 = 1-10 per day 3 = More than 10 per day 4 = Unknown 9 = Not-stated Number of cigarettes smoked on average per day during the second half of pregnancy Recorded values where “Cigarettes per day during the second half pregnancy” (see above) takes the values 2 or 3. Maternal diabetes mellitus Maternal diabetes mellitus—pre-existing diabetes 0 = No/not stated 1 = Yes Gestational diabetes Gestational diabetes 0 = No/not stated 1 = Yes