| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 26 |
1.7%
|
| 2 | 1 |
0.1%
|
|
| 3 | 7 |
0.4%
|
|
| 4 | 12 |
0.8%
|
|
| 5 | 36 |
2.3%
|
|
| 6 | 52 |
3.3%
|
|
| 7 | 69 |
4.4%
|
|
| 8 | 188 |
12.1%
|
|
| 9 | 322 |
20.6%
|
|
| 10 | 847 |
54.3%
|
|
| Sysmiss | 6 |