| Value | Category | Cases | |
|---|---|---|---|
| 0 | 670 |
62.1%
|
|
| 1 | 274 |
25.4%
|
|
| 2 | 50 |
4.6%
|
|
| 3 | 30 |
2.8%
|
|
| 4 | 13 |
1.2%
|
|
| 5 | 12 |
1.1%
|
|
| 6 | 12 |
1.1%
|
|
| 7 | 6 |
0.6%
|
|
| 8 | 5 |
0.5%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 4 |
0.4%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 1 |