| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999 | 8 |
0.2%
|
| -888 | -888 | 28 |
0.6%
|
| 1 | Yes, every day | 2146 |
45.8%
|
| 2 | Yes, at least once per week | 680 |
14.5%
|
| 3 | Yes, at least once per month | 114 |
2.4%
|
| 4 | Do not listen | 1712 |
36.5%
|
| Sysmiss | 262 |