Metadata field: X24..During.the.past.month..how.often.did.you.eat.any.processed.meat..such.as.bacon..lunch.meats..or.hot.dogs..Include.processed.meats.you.had.in.sandwiches..soups..pizza..casseroles..and.other.mixtures...Processed.meats.are.those.preserved.by.smoking..curing..or.salting..or.by.the.addition.of.preservatives..Examples.are..ham..bacon..pastrami..salami..sausages..bratwursts..frankfurters..hot.dogs..and.spam...