| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.5%
|
|
| 1 | 481 |
58.1%
|
|
| 2 | 189 |
22.8%
|
|
| 3 | 89 |
10.7%
|
|
| 4 | 42 |
5.1%
|
|
| 5 | 11 |
1.3%
|
|
| 6 | 4 |
0.5%
|
|
| 7 | 4 |
0.5%
|
|
| 8 | 3 |
0.4%
|
|
| 9 | 1 |
0.1%
|
|
| Sysmiss | 727 |