| Value | Category | Cases | |
|---|---|---|---|
| 0 | 784 |
57.2%
|
|
| 1 | 120 |
8.8%
|
|
| 2 | 147 |
10.7%
|
|
| 3 | 98 |
7.2%
|
|
| 4 | 47 |
3.4%
|
|
| 5 | 20 |
1.5%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 152 |
11.1%
|
|
| Sysmiss | 13 |