| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 115 |
9.6%
|
| 1 | Once or twice | 18 |
1.5%
|
| 2 | Several times | 24 |
2%
|
| 3 | Many times | 15 |
1.3%
|
| 7 | Not applicable (no disability) | 1021 |
85.1%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don't know | 2 |
0.2%
|