| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 0 |
0%
|
| 0 | 27 |
11.1%
|
|
| 5 | 17 |
7%
|
|
| 6 | 4 |
1.6%
|
|
| 8 | 34 |
13.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 32 |
13.1%
|
|
| 12 | 10 |
4.1%
|
|
| 13 | 3 |
1.2%
|
|
| 15 | 47 |
19.3%
|
|
| 16 | 7 |
2.9%
|
|
| 18 | 2 |
0.8%
|
|
| 20 | 32 |
13.1%
|
|
| 21 | 1 |
0.4%
|
|
| 24 | 2 |
0.8%
|
|
| 25 | 15 |
6.1%
|
|
| 26 | 2 |
0.8%
|
|
| 28 | 1 |
0.4%
|
|
| 30 | 7 |
2.9%
|
|
| Sysmiss | 47 |