| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1560 |
78.4%
|
|
| 1 | 126 |
6.3%
|
|
| 2 | 152 |
7.6%
|
|
| 3 | 59 |
3%
|
|
| 4 | 23 |
1.2%
|
|
| 5 | 16 |
0.8%
|
|
| 6 | 9 |
0.5%
|
|
| 7 | 44 |
2.2%
|
|
| Sysmiss | 1 |