| Value | Category | Cases | |
|---|---|---|---|
| 0 | 347 |
22.2%
|
|
| 1 | 907 |
58%
|
|
| 2 | 236 |
15.1%
|
|
| 3 | 50 |
3.2%
|
|
| 4 | 16 |
1%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 4 |
0.3%
|
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 5663 |