| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 315 |
48.4%
|
|
| 2 | 2 |
0.3%
|
|
| 3 | 41 |
6.3%
|
|
| 4 | 148 |
22.7%
|
|
| 5 | 61 |
9.4%
|
|
| 6 | 76 |
11.7%
|
|
| 7 | 7 |
1.1%
|
|
| Sysmiss | 1300 |