| Value | Category | Cases | |
|---|---|---|---|
| 0 | 917 |
70.8%
|
|
| 1 | 176 |
13.6%
|
|
| 2 | 95 |
7.3%
|
|
| 3 | 38 |
2.9%
|
|
| 4 | 23 |
1.8%
|
|
| 5 | 12 |
0.9%
|
|
| 6 | 13 |
1%
|
|
| 7 | 21 |
1.6%
|
|
| Sysmiss | 1 |