| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 15 minutes | 130 |
11%
|
| 2 | 15- 30 minutes | 492 |
41.8%
|
| 3 | 31-60 minutes | 357 |
30.3%
|
| 4 | More than 1 hour | 196 |
16.6%
|
| 5 | Don't know | 3 |
0.3%
|
| 6 | Refused | 0 |
0%
|
| Sysmiss | 25 |