| Value | Category | Cases | |
|---|---|---|---|
| 1 | Family or relative | 134 |
4.4%
|
| 2 | Close friend | 129 |
4.2%
|
| 3 | Someone else I know | 775 |
25.5%
|
| 4 | No one | 589 |
19.4%
|
| -6 | Follow-up refusal | 1089 |
35.8%
|
| -5 | Non applicable (no invitation sent) | 277 |
9.1%
|
| -2 | No answer | 40 |
1.3%
|
| -1 | Can't choose | 10 |
0.3%
|