| Value |
Category |
| 1001 |
Minutes, 1 |
| 1999 |
Minutes, missing |
| 2001 |
Hours, 1 |
| 2090 |
Hours, 90 |
| 9995 |
Source comes to Resp |
| 9996 |
No source known |
| 9998 |
DK |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
