| Value | Category | Cases | |
|---|---|---|---|
| -999 | 10 |
3.5%
|
|
| -888 | 1 |
0.4%
|
|
| 0 | 15 |
5.3%
|
|
| 1 | 19 |
6.7%
|
|
| 2 | 38 |
13.3%
|
|
| 3 | 40 |
14%
|
|
| 4 | 29 |
10.2%
|
|
| 5 | 37 |
13%
|
|
| 6 | 21 |
7.4%
|
|
| 7 | 8 |
2.8%
|
|
| 8 | 40 |
14%
|
|
| 9 | 10 |
3.5%
|
|
| 10 | 6 |
2.1%
|
|
| 11 | 3 |
1.1%
|
|
| 12 | 5 |
1.8%
|
|
| 15 | 2 |
0.7%
|
|
| 20 | 1 |
0.4%
|
|
| Sysmiss | 6243 |