| Value | Category | Cases | |
|---|---|---|---|
| 1 | No never | 3118 |
32.2%
|
| 2 | Not more than usual | 3124 |
32.3%
|
| 3 | More than usual | 2633 |
27.2%
|
| 4 | Much more than usual | 800 |
8.3%
|