| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 843 |
70.3%
|
| 1 | Rarely | 207 |
17.3%
|
| 2 | Often | 92 |
7.7%
|
| 3 | Always | 30 |
2.5%
|
| 9 | Don't know | 28 |
2.3%
|
| 998 | Refused | 0 |
0%
|