| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. none | 3718 |
82.7%
|
| 1 | 1. highest | 160 |
3.6%
|
| 2 | 2. middle | 361 |
8%
|
| 3 | 3. lowest | 259 |
5.8%
|
| Sysmiss | 40 |