| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 0 | 4 |
1.7%
|
|
| 4 | 3 |
1.3%
|
|
| 5 | 26 |
10.8%
|
|
| 6 | 3 |
1.3%
|
|
| 8 | 31 |
12.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 40 |
16.7%
|
|
| 12 | 8 |
3.3%
|
|
| 13 | 4 |
1.7%
|
|
| 15 | 50 |
20.8%
|
|
| 16 | 6 |
2.5%
|
|
| 18 | 1 |
0.4%
|
|
| 20 | 31 |
12.9%
|
|
| 21 | 2 |
0.8%
|
|
| 22 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 19 |
7.9%
|
|
| 26 | 2 |
0.8%
|
|
| 30 | 7 |
2.9%
|
|
| Sysmiss | 51 |