Value | Category | Cases | |
---|---|---|---|
1 | Less than 30 minutes | 1682 |
6.8%
|
2 | Less than 1 hour (but more than 30 minutes) | 941 |
3.8%
|
3 | Less than 2 hours (but more than 1 hour) | 233 |
0.9%
|
4 | More than 2 hours | 48 |
0.2%
|
8 | Not applicable | 21460 |
86.9%
|
9 | Unspecified | 337 |
1.4%
|