| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour | 6 |
0.3%
|
| 2 | From 1 - 2 hours | 13 |
0.7%
|
| 3 | From 2 - 3 hours | 34 |
1.7%
|
| 4 | From 3 - 4 hours | 42 |
2.2%
|
| 5 | From 4 - 6 hours | 104 |
5.3%
|
| 6 | From 6 - 8 hours | 215 |
11%
|
| 7 | More than 8 hours | 1539 |
78.8%
|
| 98 | No Response | 39 | |
| 99 | Not Applicable | 322 |