| Value | Category | Cases | |
|---|---|---|---|
| 1 | LESS THAN 30 MINUTES | 253 |
46.1%
|
| 2 | 30-60 MINUTES | 156 |
28.4%
|
| 3 | MORE THAN 60 MINUTES | 138 |
25.1%
|
| 9 | No response | 2 |
0.4%
|
| Sysmiss | 308 |