| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.2%
|
|
| 1 | 267 |
78.3%
|
|
| 2 | 22 |
6.5%
|
|
| 3 | 19 |
5.6%
|
|
| 4 | 10 |
2.9%
|
|
| 5 | 6 |
1.8%
|
|
| 6 | 8 |
2.3%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 1610 |