| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Less than 20 minutes | 27576 |
35.9%
|
| 2 | 2 20 minutes but less than 30 minutes | 17584 |
22.9%
|
| 3 | 3 30 minutes but less than 45 minutes | 12482 |
16.3%
|
| 4 | 4 45 minutes but less than 60 minutes | 7578 |
9.9%
|
| 5 | 5 60 minutes but less than 120 minutes | 6147 |
8%
|
| 6 | 6 120 minutes or more | 3671 |
4.8%
|
| 7 | 7 (DK) | 1594 |
2.1%
|
| 8 | 8 (Refused) | 121 |
0.2%
|
| Sysmiss | 1022530 |