| Value | Category | Cases | |
|---|---|---|---|
| 0 | 536 |
75.6%
|
|
| 1 | 53 |
7.5%
|
|
| 2 | 47 |
6.6%
|
|
| 3 | 32 |
4.5%
|
|
| 4 | 10 |
1.4%
|
|
| 5 | 4 |
0.6%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 6 |
0.8%
|
|
| 8 | 4 |
0.6%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 2 |
0.3%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 8 |
1.1%
|
|
| Sysmiss | 36 |