| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.5%
|
|
| 3 | 127 |
58%
|
|
| 4 | 62 |
28.3%
|
|
| 5 | 14 |
6.4%
|
|
| 6 | 10 |
4.6%
|
|
| 7 | 3 |
1.4%
|
|
| 8 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| Sysmiss | 4965 |