| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 6838 |
7.2%
|
| 2 | Regularly | 13905 |
14.6%
|
| 3 | Sometimes | 36637 |
38.6%
|
| 4 | Never | 17301 |
18.2%
|
| 7 | N/A | 18998 |
20%
|
| 8 | Invalid | 50 |
0.1%
|
| 9 | Missing | 1279 |
1.3%
|