| Value | Category | Cases | |
|---|---|---|---|
| 1 | not available | 269 |
5.9%
|
| 2 | expensive | 2260 |
49.5%
|
| 3 | not necessary for economic independence | 349 |
7.7%
|
| 4 | personal independence | 548 |
12%
|
| 6 | invalid | 2 |
0%
|
| 9 | others | 1134 |
24.9%
|