| Value | Category | Cases | |
|---|---|---|---|
| 0 | 567 |
46.4%
|
|
| 1 | 262 |
21.5%
|
|
| 2 | 135 |
11.1%
|
|
| 3 | 111 |
9.1%
|
|
| 4 | 57 |
4.7%
|
|
| 5 | 52 |
4.3%
|
|
| 6 | 15 |
1.2%
|
|
| 7 | 17 |
1.4%
|
|
| 8 | 2 |
0.2%
|
|
| 9 | 3 |
0.2%
|
|
| Sysmiss | 300 |