| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
16.6%
|
|
| 1 | 179 |
55.9%
|
|
| 2 | 63 |
19.7%
|
|
| 3 | 14 |
4.4%
|
|
| 4 | 7 |
2.2%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 2 |
0.6%
|
|
| 8 | 1 |
0.3%
|
|
| Sysmiss | 5109 |