| Value | Category | Cases | |
|---|---|---|---|
| -999 | 7 |
1.4%
|
|
| -888 | 1 |
0.2%
|
|
| 0 | 14 |
2.8%
|
|
| 1 | 38 |
7.5%
|
|
| 2 | 55 |
10.9%
|
|
| 3 | 56 |
11.1%
|
|
| 4 | 52 |
10.3%
|
|
| 5 | 50 |
9.9%
|
|
| 6 | 43 |
8.5%
|
|
| 7 | 26 |
5.1%
|
|
| 8 | 90 |
17.8%
|
|
| 9 | 17 |
3.4%
|
|
| 10 | 19 |
3.8%
|
|
| 11 | 7 |
1.4%
|
|
| 12 | 23 |
4.6%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 4 |
0.8%
|
|
| 15 | 1 |
0.2%
|
|
| Sysmiss | 3411 |