| Value | Category | Cases | |
|---|---|---|---|
| 0 | 59 |
8.1%
|
|
| 1 | 275 |
37.7%
|
|
| 2 | 149 |
20.4%
|
|
| 3 | 124 |
17%
|
|
| 4 | 69 |
9.5%
|
|
| 5 | 30 |
4.1%
|
|
| 6 | 15 |
2.1%
|
|
| 7 | 4 |
0.5%
|
|
| 8 | 2 |
0.3%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 2 |
0.3%
|
|
| Sysmiss | 57 |