| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 1 |
0.5%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | daily | 5 |
2.5%
|
| 2 | weekly | 3 |
1.5%
|
| 3 | sometimes | 13 |
6.5%
|
| 4 | never | 177 |
88.9%
|