| Value | Category | Cases | |
|---|---|---|---|
| 1 | 953 |
90.2%
|
|
| 2 | 85 |
8%
|
|
| 3 | 13 |
1.2%
|
|
| 4 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 9 | 2 |
0.2%
|
|
| Sysmiss | 796 |