| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.1%
|
| 1 | Very Secure | 104 |
7.4%
|
| 2 | Quite secure | 208 |
14.9%
|
| 3 | Not very secure | 840 |
60%
|
| 4 | Not at all secure | 246 |
17.6%
|