| Value | Category | Cases | |
|---|---|---|---|
| 1 | 377 |
3.9%
|
|
| 2 | 120 |
1.2%
|
|
| 3 | 64 |
0.7%
|
|
| 4 | 13 |
0.1%
|
|
| 5 | 10 |
0.1%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 7+ | 5 |
0.1%
|
| 8 | NSP | 30 |
0.3%
|
| Sysmiss | 9154 |
93.6%
|