| Value | Category | Cases | |
|---|---|---|---|
| 1 | Number of hours | 1734 |
73.2%
|
| 2 | Number of minutes | 62 |
2.6%
|
| 3 | Don’t know / unsure | 572 |
24.2%
|
| -999999999 | missing | 0 | |
| Sysmiss | 6106 |