| Value | Category | Cases | |
|---|---|---|---|
| 1 | 70 |
8.1%
|
|
| 2 | 120 |
13.9%
|
|
| 3 | 105 |
12.1%
|
|
| 4 | 58 |
6.7%
|
|
| 5 | 231 |
26.7%
|
|
| 6 | 150 |
17.3%
|
|
| 7 | 129 |
14.9%
|
|
| 77 | Don't know | 2 |
0.2%
|
| Sysmiss | 3773 |