| Value | Category | Cases | |
|---|---|---|---|
| 1 | High cost | 607 |
27.6%
|
| 2 | Long time | 110 |
5%
|
| 3 | Both | 884 |
40.2%
|
| 8 | Not applicable | 581 |
26.4%
|
| 9 | Don't know | 16 |
0.7%
|