| Value | Category | Cases | |
|---|---|---|---|
| 0 | 138 |
22.4%
|
|
| 1 | 167 |
27.1%
|
|
| 2 | 127 |
20.6%
|
|
| 3 | 89 |
14.4%
|
|
| 4 | 44 |
7.1%
|
|
| 5 | 22 |
3.6%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 4 |
0.6%
|
|
| 8 | 3 |
0.5%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 8 |
1.3%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 4 |
0.6%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 2 |
0.3%
|
|
| Sysmiss | 21574 |