| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
3.6%
|
|
| 1 | 667 |
65.5%
|
|
| 2 | 154 |
15.1%
|
|
| 3 | 34 |
3.3%
|
|
| 4 | 34 |
3.3%
|
|
| 5 | 31 |
3%
|
|
| 6 | 13 |
1.3%
|
|
| 7 | 24 |
2.4%
|
|
| 8 | 8 |
0.8%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 3 |
0.3%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 21 | 1 |
0.1%
|
|
| 999 | 7 |
0.7%
|
|
| Sysmiss | 576 |