| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refused | 0 |
0%
|
| 1 | Much more effective than most other T/HT/CS | 1 |
1.1%
|
| 2 | More effective than most other T/HT/CS | 9 |
9.8%
|
| 3 | As effective as most other T/HT/CS | 18 |
19.6%
|
| 4 | Less effective than most other T/HT/CS | 54 |
58.7%
|
| 5 | Much less effective than most other T/HT/CS | 10 |
10.9%
|
| Sysmiss | 118 |