| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2420 |
74.1%
|
|
| 1 | 644 |
19.7%
|
|
| 2 | 119 |
3.6%
|
|
| 3 | 25 |
0.8%
|
|
| 4 | 2 |
0.1%
|
|
| 5 | 26 |
0.8%
|
|
| 6 | 18 |
0.6%
|
|
| 7 | 12 |
0.4%
|
|
| Sysmiss | 10468 |