| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.1%
|
|
| 2 | 1 |
0.5%
|
|
| 3 | 112 |
61.2%
|
|
| 4 | 32 |
17.5%
|
|
| 5 | 17 |
9.3%
|
|
| 6 | 9 |
4.9%
|
|
| 7 | 3 |
1.6%
|
|
| 8 | 4 |
2.2%
|
|
| 10 | 1 |
0.5%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 1 |
0.5%
|
|
| Sysmiss | 3200 |