| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 7 |
0.2%
|
| -888 | -888 | 24 |
0.6%
|
| 1 | Yes, every day | 1999 |
46.4%
|
| 2 | Yes, at least once per week | 644 |
15%
|
| 3 | Yes, at least once per month | 103 |
2.4%
|
| 4 | Do not listen | 1530 |
35.5%
|
| Sysmiss | 643 |