| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 579 |
48.3%
|
| 1 | Just once or twice | 197 |
16.4%
|
| 2 | Several times | 208 |
17.3%
|
| 3 | Many times | 116 |
9.7%
|
| 4 | Always | 93 |
7.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't Know | 7 |
0.6%
|