| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 20 |
1.3%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 4 |
0.3%
|
| 0 | 24 |
1.5%
|
|
| 1 | 11 |
0.7%
|
|
| 2 | 22 |
1.4%
|
|
| 3 | 30 |
1.9%
|
|
| 4 | 71 |
4.5%
|
|
| 5 | 144 |
9.2%
|
|
| 6 | 192 |
12.2%
|
|
| 7 | 178 |
11.4%
|
|
| 8 | 263 |
16.8%
|
|
| 9 | 129 |
8.2%
|
|
| 10 | 121 |
7.7%
|
|
| 11 | 91 |
5.8%
|
|
| 12 | 99 |
6.3%
|
|
| 13 | 85 |
5.4%
|
|
| 14 | 39 |
2.5%
|
|
| 15 | 27 |
1.7%
|
|
| 16 | 8 |
0.5%
|
|
| 17 | 5 |
0.3%
|
|
| 18 | 3 |
0.2%
|
|
| 20 | 2 |
0.1%
|
|
| Sysmiss | 7 |