| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 36 |
11.3%
|
| 0 | 2 |
0.6%
|
|
| 1 | 6 |
1.9%
|
|
| 2 | 8 |
2.5%
|
|
| 3 | 106 |
33.3%
|
|
| 4 | 51 |
16%
|
|
| 5 | 45 |
14.2%
|
|
| 6 | 20 |
6.3%
|
|
| 7 | 16 |
5%
|
|
| 8 | 11 |
3.5%
|
|
| 9 | 4 |
1.3%
|
|
| 10 | 4 |
1.3%
|
|
| 11 | 4 |
1.3%
|
|
| 12 | 2 |
0.6%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| Sysmiss | 709 |