| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-14 minutes | 1122 |
44%
|
| 2 | 15-29 minutes | 796 |
31.2%
|
| 3 | 30 or more minutes | 607 |
23.8%
|
| 8 | DK | 24 |
0.9%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 101 |