| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than usual | 82 |
43.4%
|
| 1 | No more than usual | 27 |
14.3%
|
| 2 | More than usual | 1 |
0.5%
|
| 3 | Much more than usual | 79 |
41.8%
|