| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 16207 |
4.1%
|
| 2 | Regularly | 31441 |
7.9%
|
| 3 | Sometimes | 117874 |
29.6%
|
| 4 | Hardly ever | 227154 |
57%
|
| 7 | N/A | 1892 |
0.5%
|
| 8 | Invalid | 642 |
0.2%
|
| 9 | Missing | 3540 |
0.9%
|