Value |
Category |
-9 |
Do not know |
-8 |
Refused |
0 |
|
1 |
|
2 |
|
96 |
Through shipment |
555 |
More than 20 |
999 |
N/A |
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.