Does this establishment have an internationally-recognized quality certification (ISO 9000, 9002, 14000, etc.)?
Categories
Value
Category
-99
Refused to answer
-88
Not provided
-77
Not applicable
-66
Do not know
1
Yes
2
No
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.