| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 1 |
0.1%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 2 |
0.1%
|
| 2 | 2 |
0.1%
|
|
| 3 | 4 |
0.3%
|
|
| 4 | 8 |
0.5%
|
|
| 5 | 27 |
1.7%
|
|
| 6 | 37 |
2.4%
|
|
| 7 | 95 |
6.1%
|
|
| 8 | 226 |
14.5%
|
|
| 9 | 327 |
20.9%
|
|
| 10 | 834 |
53.4%
|
|
| Sysmiss | 3 |