| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
5.2%
|
|
| 1 | 144 |
44%
|
|
| 2 | 73 |
22.3%
|
|
| 3 | 29 |
8.9%
|
|
| 4 | 31 |
9.5%
|
|
| 5 | 10 |
3.1%
|
|
| 6 | 5 |
1.5%
|
|
| 7 | 7 |
2.1%
|
|
| 8 | 5 |
1.5%
|
|
| 10 | 1 |
0.3%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 2 |
0.6%
|
|
| 15 | 1 |
0.3%
|
|
| Sysmiss | 6630 |