| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 438 |
99.3%
|
| 2 | A few times a year or less | 1 |
0.2%
|
| 3 | Once a month or less | 0 |
0%
|
| 4 | A few times a month | 0 |
0%
|
| 5 | Once a week | 0 |
0%
|
| 6 | A few times a week | 1 |
0.2%
|
| 7 | Every day | 1 |
0.2%
|
| Sysmiss | 96 |