| Value | Category | Cases | |
|---|---|---|---|
| 0 | 300 |
26.5%
|
|
| 1 | 502 |
44.3%
|
|
| 2 | 217 |
19.2%
|
|
| 3 | 74 |
6.5%
|
|
| 4 | 26 |
2.3%
|
|
| 5 | 12 |
1.1%
|
|
| 6 | 2 |
0.2%
|
|
| Sysmiss | 4551 |