| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 321 |
26.8%
|
| 1 | Just once or twice | 205 |
17.1%
|
| 2 | Several times | 332 |
27.7%
|
| 3 | Many times | 180 |
15%
|
| 4 | Always | 153 |
12.8%
|
| 9 | Don't Know | 7 |
0.6%
|
| 98 | Refused | 0 |
0%
|