Skip to main content
. 2015 Dec 29;10(12):e0145873. doi: 10.1371/journal.pone.0145873

Table 3. Women’s attitudes and behaviors in pregnancy.

Total
(n = 512)
N %
Regular smoking a
No 307 60
Yes 205 40
Smoking during pregnancy b
No 398 77.7
Yes 114 22.3
Number of cigarettes smoked during pregnancy 7.4±6.1(1–30)*
1–9 cigarettes per day 70 63.1
10–19 cigarettes per day 30 27
>20 cigarettes per day 11 9.9
Regular alcohol drinkers
No 364 71.1
Yes 148 28.9
Alcohol drinker during pregnancy
Non drinker 474 92.8
Drinker 37 7.2
Intention of quitting drinking c
No 24 72.7
Yes 9 27.3

Number for each item may not add up to the total number of the study population due to missing values

a Regular smoking was defined as smoking ≥100 cigarettes in a lifetime

b Only for those who smoked regularly

c Only for those who drank alcohol during pregnancy

* Mean±standard deviation (range)