Value |
Category |
307 |
|
407 |
|
1007 |
|
1106 |
|
9906 |
Don't know month but was in 2006 |
9907 |
Don't know month but was in 2007 |
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.