| Value | Category | Cases | |
|---|---|---|---|
| 1 | Family or relative | 84 |
2.8%
|
| 2 | Close friend | 92 |
3%
|
| 3 | Someone else I know | 577 |
19%
|
| 4 | No one | 870 |
28.6%
|
| -6 | Follow-up refusal | 1089 |
35.8%
|
| -5 | Non applicable (no invitation sent) | 277 |
9.1%
|
| -2 | No answer | 47 |
1.5%
|
| -1 | Can't choose | 7 |
0.2%
|