| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 115 |
7.3%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 2 |
0.1%
|
| 0 | 26 |
1.7%
|
|
| 1 | 191 |
12.2%
|
|
| 2 | 401 |
25.6%
|
|
| 3 | 481 |
30.7%
|
|
| 4 | 212 |
13.5%
|
|
| 5 | 84 |
5.4%
|
|
| 6 | 16 |
1%
|
|
| 7 | 10 |
0.6%
|
|
| 8 | 7 |
0.4%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 19 |
1.2%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | 7 |