| Value | Category | Cases | |
|---|---|---|---|
| 1 | 62 |
7.2%
|
|
| 2 | 128 |
14.8%
|
|
| 3 | 152 |
17.6%
|
|
| 4 | 135 |
15.6%
|
|
| 5 | 106 |
12.3%
|
|
| 6 | 149 |
17.2%
|
|
| 7 | 130 |
15%
|
|
| 77 | Don't know | 3 |
0.3%
|
| Sysmiss | 3090 |