| Value | Category | Cases | |
|---|---|---|---|
| 0 | 317 |
3.4%
|
|
| 0.5 | 802 |
8.5%
|
|
| 1 | 617 |
6.5%
|
|
| 5 | 4125 |
43.8%
|
|
| 18 | 983 |
10.4%
|
|
| 52 | 446 |
4.7%
|
|
| 156 | 2136 |
22.7%
|
|
| Sysmiss | 11971 |