| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. none | 224 |
8.5%
|
| 2 | 2. too little | 338 |
12.8%
|
| 3 | 3. average | 682 |
25.8%
|
| 4 | 4. enough | 1402 |
53%
|
| Sysmiss | 1892 |