Value | Category | Cases | |
---|---|---|---|
1 | Less than 30 minutes | 1227 |
5.7%
|
2 | Less than 1 hour (but more than 30 minutes) | 729 |
3.4%
|
3 | Less than 2 hours (but more than 1 hour) | 138 |
0.6%
|
4 | More than 2 hours | 29 |
0.1%
|
8 | Not applicable | 18206 |
85.2%
|
9 | Unspecified | 1045 |
4.9%
|