| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 302 |
40.7%
|
|
| 2 | 103 |
13.9%
|
|
| 3 | 84 |
11.3%
|
|
| 4 | 71 |
9.6%
|
|
| 5 | 69 |
9.3%
|
|
| 6 | 44 |
5.9%
|
|
| 7 | 30 |
4%
|
|
| 8 | 28 |
3.8%
|
|
| 9 | 6 |
0.8%
|
|
| 10 | 4 |
0.5%
|
|
| Sysmiss | 2001 |