Has the union gone on strike in the last 12 months?
Categories
Value
Category
-999
missing
-777
not applicable
-666
don't know
1
YES
2
NO
7
NOT APPLICABLE
8
DON'T KNOW
9
MISSING
11
.R
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.