| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 1 |
0.5%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | daily | 6 |
3%
|
| 2 | weekly | 10 |
5%
|
| 3 | sometimes | 23 |
11.6%
|
| 4 | never | 159 |
79.9%
|