| Value | Category | Cases | |
|---|---|---|---|
| 1 | Under 5 minutes | 223 |
5.7%
|
| 2 | About 5 minutes | 342 |
8.7%
|
| 3 | About 10 minutes | 912 |
23.2%
|
| 4 | About 15 to 20 minutes | 830 |
21.1%
|
| 5 | About 20 to 30 minutes | 486 |
12.3%
|
| 6 | About 30 to 45 minutes | 460 |
11.7%
|
| 7 | Between one and two hours | 589 |
15%
|
| 8 | Up to a day | 79 |
2%
|
| 9 | More than one day | 18 |
0.5%
|
| 99 | Not specified | 0 |
0%
|
| Sysmiss | 59 |