| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 197 |
14.3%
|
|
| 2 | 252 |
18.3%
|
|
| 3 | 725 |
52.8%
|
|
| 4 | 6 |
0.4%
|
|
| 5 | 4 |
0.3%
|
|
| 6 | 33 |
2.4%
|
|
| 7 | 146 |
10.6%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 8 |
0.6%
|
|
| Sysmiss | 1998 |