| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | I don't know | 0 |
0%
|
| 0 | No such room at this facility | 10 |
2.1%
|
| 1 | Very clean | 148 |
31.4%
|
| 2 | Clean | 262 |
55.6%
|
| 3 | Average | 46 |
9.8%
|
| 4 | Dirty | 4 |
0.8%
|
| 5 | Very dirty | 1 |
0.2%
|