| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2331 |
63%
|
|
| 1 | 617 |
16.7%
|
|
| 2 | 406 |
11%
|
|
| 3 | 254 |
6.9%
|
|
| 4 | 69 |
1.9%
|
|
| 5 | 10 |
0.3%
|
|
| 6 | 6 |
0.2%
|
|
| 7 | 7 |
0.2%
|
|
| Sysmiss | 4 |