| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than 15 minutes | 1477 | 1593 |
47%
|
| 2 | 15-30 minutes | 1408 | 1481 |
43.7%
|
| 3 | over 30 minutes | 303 | 317 |
9.4%
|
| Sysmiss | 11812 | 11173 |