| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 19095 |
79.1%
|
| 2 | 2 | 1612 |
6.7%
|
| 3 | 3 | 1007 |
4.2%
|
| 4 | 4 | 529 |
2.2%
|
| 5 | 5 | 585 |
2.4%
|
| 6 | 6 | 503 |
2.1%
|
| 7 | 7 | 191 |
0.8%
|
| 8 | 8 | 149 |
0.6%
|
| 9 | 9 | 129 |
0.5%
|
| 10 | Always | 335 |
1.4%
|
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 39 | |
| -1 | Don't know | 384 |