Response options: Missing; Unknown, Not asked in survey, Not applicable, No answer, Don´t know, Argentina (2), Brazil (2), Belarus (2), Chile (2), China (2), Czech Republic (2), India (2), Japan (2), South Korea (2), Mexico (2), Nigeria (2), Poland (2), Russian Federation (2), Slovakia (2), South Africa (2)
Response options: Missing, Not asked, Not applicable, No answer, Don´t know, JP: 12 major large cities(i.e.Tokyo,Osaka,etc.), JP: 150,000 more residents cities, JP: 50,000 to 150,000 residents cities, JP: Up to 50,000 residents cities, JP: Rural districts, KR: Rural area, KR: Rural area with urban characters or suburb rural area, KR: Urban residence, KR: Urban commercial area, KR: Urban industrial area
