| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 226 |
1.2%
|
| 2 | Seldom | 1119 |
6.2%
|
| 3 | Quite often | 7808 |
43.2%
|
| 4 | Very often | 8935 |
49.4%
|
| 7 | N/A | 372 | |
| 8 | Invalid | 10 | |
| 9 | Miss | 171 |