| Value | Category | Cases | |
|---|---|---|---|
| 1 | 47 |
9.5%
|
|
| 2 | 46 |
9.3%
|
|
| 3 | 46 |
9.3%
|
|
| 4 | 29 |
5.8%
|
|
| 5 | 126 |
25.4%
|
|
| 6 | 135 |
27.2%
|
|
| 7 | 67 |
13.5%
|
|
| 77 | Don't know | 1 |
0.2%
|
| Sysmiss | 1271 |