| Value | Category | Cases | |
|---|---|---|---|
| 1 | 247 |
70.8%
|
|
| 2 | 70 |
20.1%
|
|
| 3 | 20 |
5.7%
|
|
| 4 | 8 |
2.3%
|
|
| 5 | 3 |
0.9%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 11969 |