| Value | Category | Cases | |
|---|---|---|---|
| 0 | 225 |
56.5%
|
|
| 1 | 116 |
29.1%
|
|
| 2 | 42 |
10.6%
|
|
| 3 | 10 |
2.5%
|
|
| 4 | 2 |
0.5%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 1 |
0.3%
|
|
| Sysmiss | 6560 |