| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1938 |
75.4%
|
|
| 1 | 437 |
17%
|
|
| 2 | 115 |
4.5%
|
|
| 3 | 58 |
2.3%
|
|
| 4 | 5 |
0.2%
|
|
| 5 | 12 |
0.5%
|
|
| 6 | 1 |
0%
|
|
| 8 | 4 |
0.2%
|
|
| Sysmiss | 7 |