| Value | Category | Cases | |
|---|---|---|---|
| 1 | Number of hours | 936 |
79.4%
|
| 2 | Number of minutes | 162 |
13.7%
|
| 3 | Don’t know / unsure | 81 |
6.9%
|
| -999999999 | missing | 0 | |
| Sysmiss | 7295 |