| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 24 |
8.3%
|
| 0 | 4 |
1.4%
|
|
| 1 | 7 |
2.4%
|
|
| 2 | 17 |
5.9%
|
|
| 3 | 9 |
3.1%
|
|
| 4 | 22 |
7.6%
|
|
| 5 | 5 |
1.7%
|
|
| 6 | 22 |
7.6%
|
|
| 7 | 9 |
3.1%
|
|
| 8 | 19 |
6.6%
|
|
| 9 | 7 |
2.4%
|
|
| 10 | 28 |
9.7%
|
|
| 11 | 2 |
0.7%
|
|
| 12 | 96 |
33.3%
|
|
| 13 | 13 |
4.5%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| Sysmiss | 1388 |