| Value | Category | Cases | |
|---|---|---|---|
| -33 | -33. Don¡¯t Know | 28 |
0.6%
|
| 1 | 1.10 minutes or less | 2068 |
43.2%
|
| 2 | 2.more than 10 minutes to 30 minutes | 1780 |
37.2%
|
| 3 | 3.more than 30 minutes to one hour | 641 |
13.4%
|
| 4 | 4.more than an hour | 265 |
5.5%
|
| Sysmiss | 2 |