| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 282 |
24.4%
|
|
| 2 | 450 |
38.9%
|
|
| 3 | 274 |
23.7%
|
|
| 4 | 127 |
11%
|
|
| 5 | 11 |
1%
|
|
| 6 | 10 |
0.9%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 1204 |