| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Less than 5 minutes | 3234 |
40.4%
|
| 2 | 2 5 minutes but less than 10 minutes | 2046 |
25.6%
|
| 3 | 3 10 minutes but less than 15 minutes | 1097 |
13.7%
|
| 4 | 4 15 minutes but less than 20 minutes | 555 |
6.9%
|
| 5 | 5 20 minutes but less than 30 minutes | 428 |
5.4%
|
| 6 | 6 30 minutes or more | 526 |
6.6%
|
| 8 | 8 (DK) | 105 |
1.3%
|
| 9 | 9 (Refused) | 8 |
0.1%
|
| Sysmiss | 1091284 |