| Value | Category | Cases | |
|---|---|---|---|
| 0 | 128 |
89.5%
|
|
| 1 | 5 |
3.5%
|
|
| 2 | 2 |
1.4%
|
|
| 3 | 4 |
2.8%
|
|
| 5 | 2 |
1.4%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 1 |
0.7%
|
|
| Sysmiss | 2406 |