| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 23 |
1.5%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 4 |
0.3%
|
| 0 | 2 |
0.1%
|
|
| 2 | 5 |
0.3%
|
|
| 3 | 5 |
0.3%
|
|
| 4 | 8 |
0.5%
|
|
| 5 | 26 |
1.7%
|
|
| 6 | 41 |
2.6%
|
|
| 7 | 86 |
5.5%
|
|
| 8 | 96 |
6.1%
|
|
| 9 | 93 |
5.9%
|
|
| 10 | 123 |
7.8%
|
|
| 11 | 130 |
8.3%
|
|
| 12 | 263 |
16.7%
|
|
| 13 | 175 |
11.1%
|
|
| 14 | 191 |
12.2%
|
|
| 15 | 146 |
9.3%
|
|
| 16 | 70 |
4.5%
|
|
| 17 | 30 |
1.9%
|
|
| 18 | 22 |
1.4%
|
|
| 19 | 8 |
0.5%
|
|
| 20 | 24 |
1.5%
|
|
| Sysmiss | 4 |