| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. 1 or 2 | 4 |
4.4%
|
| 2 | 2. 3 or 4 | 25 |
27.8%
|
| 3 | 3. 5 or 6 | 23 |
25.6%
|
| 4 | 4. 7 to 9 | 9 |
10%
|
| 5 | 5. 10 or more | 28 |
31.1%
|
| 8 | 8. Refused | 0 |
0%
|
| 9 | 9. Don t know | 1 |
1.1%
|
| Sysmiss | 144 |