| Value | Category | Cases | |
|---|---|---|---|
| 0 | 346 |
93.8%
|
|
| 1 | 1 |
0.3%
|
|
| 2 | 4 |
1.1%
|
|
| 4 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 15 |
4.1%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 1883 |