| Value | Category | Cases | |
|---|---|---|---|
| 0 | 185 |
1.4%
|
|
| 1 | 201 |
1.5%
|
|
| 2 | 354 |
2.6%
|
|
| 3 | 565 |
4.1%
|
|
| 4 | 1254 |
9.2%
|
|
| 5 | 2372 |
17.4%
|
|
| 6 | 4500 |
33%
|
|
| 7 | 4217 |
30.9%
|
|
| Sysmiss | 639 |