| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15_30_minutes | 6 |
2.4%
|
| 2 | 30_45_minutes | 2 |
0.8%
|
| 3 | 45_60_minutes | 3 |
1.2%
|
| 4 | don_t_know | 6 |
2.4%
|
| 5 | less_than_15_m | 15 |
6.1%
|
| 6 | more_one_hr | 3 |
1.2%
|
| Missing value | 211 |
85.8%
|