| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3304 |
71.9%
|
|
| 1 | 332 |
7.2%
|
|
| 2 | 464 |
10.1%
|
|
| 3 | 261 |
5.7%
|
|
| 4 | 76 |
1.7%
|
|
| 5 | 37 |
0.8%
|
|
| 6 | 18 |
0.4%
|
|
| 7 | 103 |
2.2%
|
|
| Sysmiss | 102 |