| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 | 4431 |
91.9%
|
| 2 | 3-6 hours | 256 |
5.3%
|
| 3 | 6-12 hours | 128 |
2.7%
|
| 4 | 12-24 hours | 8 |
0.2%
|
| 0 | 1048 | ||
| 99999999 | 130 |