| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 – 8 hour | 2 |
3.4%
|
| 2 | 9 – 16 hours | 5 |
8.5%
|
| 3 | 17 – 24 hours | 52 |
88.1%
|
| 11 | .C | 152 |