Value | Category | Cases | |
---|---|---|---|
1 | 1. less than 15 minutes | 2646 |
60.4%
|
2 | 2. 15 – 30 minutes | 996 |
22.8%
|
3 | 3. 31 – 60 minutes | 219 |
5%
|
4 | 4. more than an hour | 517 |
11.8%
|
Sysmiss | 160 |