| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 193 |
16%
|
| 1 | Just once or twice | 214 |
17.7%
|
| 2 | Several times | 320 |
26.5%
|
| 3 | Many times | 423 |
35%
|
| 4 | Always | 56 |
4.6%
|
| 9 | Don't Know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|