| Value | Category | Cases | |
|---|---|---|---|
| 0 | 136 |
29.4%
|
|
| 1 | 155 |
33.5%
|
|
| 2 | 91 |
19.7%
|
|
| 3 | 43 |
9.3%
|
|
| 4 | 15 |
3.2%
|
|
| 5 | 7 |
1.5%
|
|
| 6 | 9 |
1.9%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 4 |
0.9%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 7 |