| Value | Category | Cases | |
|---|---|---|---|
| 0 | 101 |
22%
|
|
| 1 | 189 |
41.1%
|
|
| 2 | 100 |
21.7%
|
|
| 3 | 52 |
11.3%
|
|
| 4 | 13 |
2.8%
|
|
| 5 | 3 |
0.7%
|
|
| 6 | 2 |
0.4%
|
|
| Sysmiss | 2 |