| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than 15 minutes | 155 |
15.5%
|
| 2 | 2. 15-30 minutes | 178 |
17.8%
|
| 3 | 3. 31-60 minutes | 43 |
4.3%
|
| 4 | 4. 61-90 minutes | 6 |
0.6%
|
| 5 | 5. More than 90 minutes | 1 |
0.1%
|
| 6 | 6. Do not know | 1 |
0.1%
|
| 8 | 8. Not applicable | 616 |
61.6%
|