| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Very useful | 362 |
83.2%
|
| 2 | 2. Somewhat useful | 67 |
15.4%
|
| 3 | 3. Not very useful | 3 |
0.7%
|
| 4 | 4. Not useful | 3 |
0.7%
|
| 5 | 5. Harmful | 0 |
0%
|
| Sysmiss | 97 |