| Value | Category | Cases | |
|---|---|---|---|
| 1 | 494 |
52.6%
|
|
| 2 | 402 |
42.8%
|
|
| 3 | 20 |
2.1%
|
|
| 4 | 7 |
0.7%
|
|
| 5 | 12 |
1.3%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 3 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 2 |