From: An investigation of the smoking behaviours of parents before, during and after the birth of their children in Taiwan
The first pregnancy
The second pregnancy
Mothers
Fathers
Smoking relapse
n
%
Relapsing
18
69.23
10
52.63
11
91.67
8
80.00
Not relapsing
30.77
9
47.37
1
8.33
2
20.00
Total
26
19
12