| Value | Category | Cases | |
|---|---|---|---|
| 0 | 225 |
70.3%
|
|
| 1 | 36 |
11.3%
|
|
| 2 | 23 |
7.2%
|
|
| 3 | 11 |
3.4%
|
|
| 4 | 9 |
2.8%
|
|
| 5 | 4 |
1.3%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 4 |
1.3%
|
|
| 15 | 1 |
0.3%
|
|
| Sysmiss | 5 |