| value | category | cases | |
|---|---|---|---|
| 1 | Auditory privacy only | 4 |
0.6%
|
| 2 | Visual privacy only | 215 |
33%
|
| 3 | Both auditory and visual privacy | 392 |
60.2%
|
| 4 | No privacy | 40 |
6.1%
|
| 9 | 115 |