| Value | Category | Cases | |
|---|---|---|---|
| 1 | Too costly | 170 |
32.6%
|
| 2 | Not needed | 68 |
13%
|
| 3 | Low risk | 43 |
8.2%
|
| 4 | Hasn't been considered | 139 |
26.6%
|
| 5 | No option available | 66 |
12.6%
|
| 98 | Other | 36 |
6.9%
|
| Sysmiss | 891 |