| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No ther person within hearing range at any time | 669 |
67%
|
| 2 | 2. 1+ persons within hearing range for part of interview | 211 |
21.1%
|
| 3 | 3. 1+ persons within hearing range for all of the interview | 119 |
11.9%
|
| 9 | 9. Don't know | 0 |
0%
|