| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 23 |
6.4%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| -7 | Does Not Apply (spontaneous) | 98 |
27.5%
|
| 1 | Secure | 167 |
46.8%
|
| 2 | Unsecure | 69 |
19.3%
|