| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 0 | 23 |
8.6%
|
|
| 4 | 2 |
0.7%
|
|
| 5 | 18 |
6.7%
|
|
| 6 | 4 |
1.5%
|
|
| 8 | 41 |
15.4%
|
|
| 9 | 5 |
1.9%
|
|
| 10 | 33 |
12.4%
|
|
| 12 | 17 |
6.4%
|
|
| 13 | 3 |
1.1%
|
|
| 15 | 48 |
18%
|
|
| 16 | 9 |
3.4%
|
|
| 18 | 2 |
0.7%
|
|
| 20 | 33 |
12.4%
|
|
| 21 | 1 |
0.4%
|
|
| 24 | 2 |
0.7%
|
|
| 25 | 15 |
5.6%
|
|
| 26 | 2 |
0.7%
|
|
| 28 | 1 |
0.4%
|
|
| 30 | 8 |
3%
|
|
| Sysmiss | 24 |