| Value | Category | Cases | |
|---|---|---|---|
| 1 | 239 |
2.6%
|
|
| 2 | 494 |
5.5%
|
|
| 3 | 650 |
7.2%
|
|
| 4 | 60 |
0.7%
|
|
| 5 | 11 |
0.1%
|
|
| 6 | 7 |
0.1%
|
|
| 7 | 1 |
0%
|
|
| 8 | NSP | 101 |
1.1%
|
| Sysmiss | 7474 |
82.7%
|