| Value | Category | Cases | |
|---|---|---|---|
| -999 | 7 |
1.9%
|
|
| 3 | 115 |
31.6%
|
|
| 4 | 202 |
55.5%
|
|
| 5 | 9 |
2.5%
|
|
| 6 | 9 |
2.5%
|
|
| 7 | 8 |
2.2%
|
|
| 8 | 2 |
0.5%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 4 |
1.1%
|
|
| 13 | 5 |
1.4%
|
|
| 14 | 2 |
0.5%
|
|
| Sysmiss | 685 |