Before revision: In China, 150 housewives were given an envelope of money in exchange for completing a survey, containing either a single Renminbi ( RMB ) 100 banknote or five banknotes of equivalent value ( As of 2017, RMD 100 is equivalent to roughly 15.25 USD or €12.82 EUR).
After revision: In China, 150 housewives were given an envelope of money in exchange for completing a survey, containing either a single Renminbi ( CNY ) 100 banknote or five banknotes of equivalent value ( in 2009, CNY 100 was equivalent to roughly 15.25 USD or €12.82 EUR).