| value | category | cases | |
|---|---|---|---|
| 1 | Auditory privacy only | 3 |
0.4%
|
| 2 | Visual privacy only | 236 |
33.1%
|
| 3 | Both auditory and visual privacy | 435 |
60.9%
|
| 4 | No privacy | 40 |
5.6%
|
| 9 | 52 |