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HYPDIETFOL
Ever followed advice to change diet to lower blood pressure

Codes and Frequencies



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

0NIUXXXXXX
1NoXXXXXX
2YesXXXXXX
7Unknown-refusedXXX···
8Unknown-not ascertained···X··
9Unknown-don't knowXXXXXX