| Value | Category | Cases | |
|---|---|---|---|
| 0 | 464 |
63.1%
|
|
| 1 | 130 |
17.7%
|
|
| 2 | 83 |
11.3%
|
|
| 3 | 24 |
3.3%
|
|
| 4 | 16 |
2.2%
|
|
| 5 | 6 |
0.8%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 11 |
1.5%
|
|
| Sysmiss | 1166 |