| Value | Category | Cases | |
|---|---|---|---|
| 1 | Studying | 565847 |
28.2%
|
| 2 | Eco. acti.-out side premises | 431236 |
21.5%
|
| 3 | Eco. acti.-this premises | 193908 |
9.7%
|
| 9 | Other | 816103 |
40.7%
|