| Value | Category | Cases | |
|---|---|---|---|
| 1 | High cost | 599 |
27.3%
|
| 2 | Long time | 96 |
4.4%
|
| 3 | Both | 1015 |
46.2%
|
| 8 | Not applicable | 472 |
21.5%
|
| 9 | Don't know | 16 |
0.7%
|