| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 to 5 | 868 |
49.3%
|
| 2 | 6 or more but not all | 240 |
13.6%
|
| 3 | all | 40 |
2.3%
|
| 4 | none | 599 |
34%
|
| 77 | don't know | 14 |
0.8%
|
| 99 | refused | 1 |
0.1%
|
| Sysmiss | 6 |