Value |
Category |
0 |
never |
1 |
rarely |
2 |
once a week |
3 |
more than once a week |
77 |
refuse |
88 |
don't know |
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.