| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 46 |
0.3%
|
| 2 | Seldom | 815 |
4.5%
|
| 3 | Quite often | 7470 |
41.2%
|
| 4 | Very often | 9782 |
54%
|
| 7 | N/A | 371 | |
| 8 | Invalid | 14 | |
| 9 | Miss | 143 |