| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1.2%
|
|
| 1 | 323 |
26.3%
|
|
| 2 | 501 |
40.9%
|
|
| 3 | 237 |
19.3%
|
|
| 4 | 96 |
7.8%
|
|
| 5 | 32 |
2.6%
|
|
| 6 | 14 |
1.1%
|
|
| 7 | 5 |
0.4%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 2 |
0.2%
|
|
| Sysmiss | 1 |