| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 0 |
0%
|
| 1 | Once/Twice | 0 |
0%
|
| 2 | Monthly | 1 |
100%
|
| 3 | Weekly | 0 |
0%
|
| 4 | Daily/almost daily | 0 |
0%
|
| Sysmiss | 158 |