| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 2 |
0.2%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 7 |
0.6%
|
| 2 | 2 |
0.2%
|
|
| 3 | 16 |
1.4%
|
|
| 4 | 26 |
2.3%
|
|
| 5 | 63 |
5.5%
|
|
| 6 | 90 |
7.8%
|
|
| 7 | 176 |
15.3%
|
|
| 8 | 263 |
22.9%
|
|
| 9 | 187 |
16.3%
|
|
| 10 | 316 |
27.5%
|
|
| Sysmiss | 11 |