| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 8 |
5.6%
|
| -8 | Refused | 0 |
0%
|
| 0 | 3 |
2.1%
|
|
| 1 | 18 |
12.7%
|
|
| 2 | 8 |
5.6%
|
|
| 3 | 11 |
7.7%
|
|
| 5 | 32 |
22.5%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 3 |
2.1%
|
|
| 10 | 32 |
22.5%
|
|
| 15 | 10 |
7%
|
|
| 20 | 10 |
7%
|
|
| 25 | 2 |
1.4%
|
|
| 30 | 3 |
2.1%
|
|
| 50 | 1 |
0.7%
|
|
| Sysmiss | 813 |