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CRONBRONYR
Told had chronic bronchitis, past 12 months

Codes and Frequencies



An 'X' indicates the category is available for that sample

0NIUXXXXXXXXXXXXXXXXXXXXXX
1NoXXXXXXXXXXXXXXXXXXXXXX
2YesXXXXXXXXXXXXXXXXXXXXXX
7Unknown-refusedXXXXXXXXXXXXXXXXXXXXXX
8Unknown-not ascertained···············X····X·
9Unknown-don't knowXXXXXXXXXXXXXXXXXXXXXX