Value |
Category |
0 |
None |
1 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
15 |
|
28 |
|
30 |
|
35 |
|
55 |
|
100 |
|
121 |
|
666 |
Not every week |
999 |
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.