| Value | Category | Cases | |
|---|---|---|---|
| -97 | NA | 0 |
0%
|
| -95 | Refuse | 0 |
0%
|
| 1 | Never | 14 |
0.5%
|
| 2 | From time to time | 426 |
15.6%
|
| 3 | Often | 2289 |
83.7%
|
| n | 6 |
0.2%
|