| Value |
Category |
| 0 |
began today |
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
| 9 |
|
| 10 |
|
| 14 |
|
| 15 |
|
| 17 |
|
| 21 |
|
| 30 |
|
| 98 |
don t know/don t remember |
| 101 |
.B |
| Sysmiss |
|
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.
