En las últimas 24 horas, ¿Cuántos cigarrillos usted fumó ?
Categories
Value
Category
0
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
18
20
22
23
24
25
30
36
40
99
Omitido
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.