| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | Someone familiar known through personal interactions | 73 |
54.1%
|
| 2 | Someone familiar known as repeated customer | 54 |
40%
|
| 3 | Someone unfamiliar | 8 |
5.9%
|