| Value |
Category |
Cases |
|
| 1 |
1.Never |
235 |
|
| 2 |
2.Once in a year |
84 |
|
| 3 |
3.Once a term |
396 |
|
| 4 |
4.Once or more a month |
252 |
|
| 5 |
5.Missing |
0 |
|
| Sysmiss |
|
15 |
|
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.
