| Value | Category | Cases | |
|---|---|---|---|
| 1 | very affordable | 551 |
19.8%
|
| 2 | affordable | 1586 |
57%
|
| 3 | unaffordable | 503 |
18.1%
|
| 4 | very unaffordable | 142 |
5.1%
|
| Sysmiss | 2612 |