| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15-30 minutes | 142 |
38%
|
| 2 | 31-45 minutes | 45 |
12%
|
| 3 | 46-60 minutes | 12 |
3.2%
|
| 4 | Don't know | 6 |
1.6%
|
| 5 | Less than 15 minutes | 151 |
40.4%
|
| 6 | More than one hour | 18 |
4.8%
|
| Missing value | 8 |