| Value | Category | Cases | |
|---|---|---|---|
| 1 | 135 |
53.1%
|
|
| 2 | 115 |
45.3%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| Sysmiss | 1493 |