| Value | Category | Cases | |
|---|---|---|---|
| 0 | 232 |
46.5%
|
|
| 1 | 100 |
20%
|
|
| 2 | 99 |
19.8%
|
|
| 3 | 63 |
12.6%
|
|
| 4 | 3 |
0.6%
|
|
| 5 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| Sysmiss | 1527 |