| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-30 minutes | 744 |
31.2%
|
| 2 | 30-45 minutes | 126 |
5.3%
|
| 3 | 45-60 minutes | 86 |
3.6%
|
| 4 | Don’t know | 11 |
0.5%
|
| 5 | Less than 15 minutes | 1292 |
54.2%
|
| 6 | More than one hour | 32 |
1.3%
|
| Missing value | 92 |
3.9%
|