| Value | Category | Cases | |
|---|---|---|---|
| 0 | 868 |
78.5%
|
|
| 1 | 137 |
12.4%
|
|
| 2 | 62 |
5.6%
|
|
| 3 | 23 |
2.1%
|
|
| 4 | 8 |
0.7%
|
|
| 5 | 5 |
0.5%
|
|
| 6 | 3 |
0.3%
|
|
| Sysmiss | 175 |