| Value | Category | Cases | |
|---|---|---|---|
| 0 | 203 |
25.6%
|
|
| 1 | 247 |
31.1%
|
|
| 2 | 131 |
16.5%
|
|
| 3 | 83 |
10.5%
|
|
| 4 | 40 |
5%
|
|
| 5 | 30 |
3.8%
|
|
| 6 | 15 |
1.9%
|
|
| 7 | 11 |
1.4%
|
|
| 8 | 4 |
0.5%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 15 |
1.9%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 3 |
0.4%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 5 |
0.6%
|
|
| Sysmiss | 207 |