| Value | Category | Cases | |
|---|---|---|---|
| 1 | half hour or less | 2686 |
25.1%
|
| 2 | over half hour to 1 hour | 2784 |
26%
|
| 3 | over 1 hour to 2 hours | 2803 |
26.2%
|
| 4 | over 2 hours | 2357 |
22%
|
| 9 | no response | 67 |
0.6%
|
| Sysmiss | 1 |