| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3151 |
46.1%
|
|
| 1 | 1064 |
15.6%
|
|
| 2 | 1534 |
22.4%
|
|
| 3 | 593 |
8.7%
|
|
| 4 | 244 |
3.6%
|
|
| 5 | 100 |
1.5%
|
|
| 6 | 27 |
0.4%
|
|
| 7 | 124 |
1.8%
|
|
| Sysmiss | 3 |