How old were you when you smoked a whole cigarette for the first time?
Categories
Value
Category
0
Never smoked a whole cigarette
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
35
36
40
41
99
Missing
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.