| Value | Category | Cases | |
|---|---|---|---|
| 2 | 30 |
9.6%
|
|
| 2.5 | 2 |
0.6%
|
|
| 3 | 143 |
45.5%
|
|
| 3.5 | 4 |
1.3%
|
|
| 4 | 128 |
40.8%
|
|
| 5 | 7 |
2.2%
|
|
| Sysmiss | 2429 |