| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1120 |
63.5%
|
|
| 1 | 352 |
19.9%
|
|
| 2 | 153 |
8.7%
|
|
| 3 | 79 |
4.5%
|
|
| 4 | 38 |
2.2%
|
|
| 5 | 13 |
0.7%
|
|
| 6 | 6 |
0.3%
|
|
| 7 | 4 |
0.2%
|
|
| Sysmiss | 1638 |