| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 96 |
0.5%
|
| 2 | Seldom | 1378 |
7.6%
|
| 3 | Quite often | 8427 |
46.5%
|
| 4 | Very often | 8217 |
45.4%
|
| 7 | N/A | 371 | |
| 8 | Invalid | 12 | |
| 9 | Miss | 140 |