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For instance if an individual came to Nairobi on 01\/02\/2009 and stayed for one month then left and returned on 30\/09\/2009 and stayed for seven months before leaving, then this individual's first move to Nairobi is 30\/09\/2009. We disregard short interruptions to the stay. For instance a week away from Nairobi should be disregarded.","var_val_range":[{"units":null,"min":"1937","max":"9999995"}],"var_universe":"All household members whose district of birth is not Nairobi according to hhd_q14","universe_clusion":"I","var_sumstat":[{"value":"16800","type":"vald"},{"value":"85","type":"invd"}],"var_txt":"Year of member's first move to Nairobi","var_catgry":[{"value":"1937","labl":null,"stats":"1","type":"freq"},{"value":"1942","labl":null,"stats":"1","type":"freq"},{"value":"1948","labl":null,"stats":"2","type":"freq"},{"value":"1950","labl":null,"stats":"1","type":"freq"},{"value":"1951","labl":null,"stats":"1","type":"freq"},{"value":"1952","labl":null,"stats":"2","type":"freq"},{"value":"1953","labl":null,"stats":"2","type":"freq"},{"value":"1956","labl":null,"stats":"1","type":"freq"},{"value":"1959","labl":null,"stats":"3","type":"freq"},{"value":"1960","labl":null,"stats":"1","type":"freq"},{"value":"1961","labl":null,"stats":"1","type":"freq"},{"value":"1963","labl":null,"stats":"3","type":"freq"},{"value":"1964","labl":null,"stats":"3","type":"freq"},{"value":"1965","labl":null,"stats":"6","type":"freq"},{"value":"1966","labl":null,"stats":"4","type":"freq"},{"value":"1967","labl":null,"stats":"3","type":"freq"},{"value":"1968","labl":null,"stats":"4","type":"freq"},{"value":"1969","labl":null,"stats":"8","type":"freq"},{"value":"1970","labl":null,"stats":"9","type":"freq"},{"value":"1971","labl":null,"stats":"7","type":"freq"},{"value":"1972","labl":null,"stats":"12","type":"freq"},{"value":"1973","labl":null,"stats":"9","type":"freq"},{"value":"1974","labl":null,"stats":"10","type":"freq"},{"value":"1975","labl":null,"stats":"15","type":"freq"},{"value":"1976","labl":null,"stats":"21","type":"freq"},{"value":"1977","labl":null,"stats":"12","type":"freq"},{"value":"1978","labl":null,"stats":"25","type":"freq"},{"value":"1979","labl":null,"stats":"25","type":"freq"},{"value":"1980","labl":null,"stats":"49","type":"freq"},{"value":"1981","labl":null,"stats":"24","type":"freq"},{"value":"1982","labl":null,"stats":"39","type":"freq"},{"value":"1983","labl":null,"stats":"25","type":"freq"},{"value":"1984","labl":null,"stats":"38","type":"freq"},{"value":"1985","labl":null,"stats":"41","type":"freq"},{"value":"1986","labl":null,"stats":"49","type":"freq"},{"value":"1987","labl":null,"stats":"62","type":"freq"},{"value":"1988","labl":null,"stats":"48","type":"freq"},{"value":"1989","labl":null,"stats":"73","type":"freq"},{"value":"1990","labl":null,"stats":"134","type":"freq"},{"value":"1991","labl":null,"stats":"64","type":"freq"},{"value":"1992","labl":null,"stats":"145","type":"freq"},{"value":"1993","labl":null,"stats":"93","type":"freq"},{"value":"1994","labl":null,"stats":"129","type":"freq"},{"value":"1995","labl":null,"stats":"136","type":"freq"},{"value":"1996","labl":null,"stats":"118","type":"freq"},{"value":"1997","labl":null,"stats":"194","type":"freq"},{"value":"1998","labl":null,"stats":"252","type":"freq"},{"value":"1999","labl":null,"stats":"226","type":"freq"},{"value":"2000","labl":null,"stats":"412","type":"freq"},{"value":"2001","labl":null,"stats":"243","type":"freq"},{"value":"2002","labl":null,"stats":"367","type":"freq"},{"value":"2003","labl":null,"stats":"271","type":"freq"},{"value":"2004","labl":null,"stats":"390","type":"freq"},{"value":"2005","labl":null,"stats":"454","type":"freq"},{"value":"2006","labl":null,"stats":"464","type":"freq"},{"value":"2007","labl":null,"stats":"540","type":"freq"},{"value":"2008","labl":null,"stats":"590","type":"freq"},{"value":"2009","labl":null,"stats":"634","type":"freq"},{"value":"2010","labl":null,"stats":"636","type":"freq"},{"value":"2011","labl":null,"stats":"707","type":"freq"},{"value":"2012","labl":null,"stats":"853","type":"freq"},{"value":"9998","labl":"don't know","stats":"1051","type":"freq"},{"value":"9999","labl":"not applicable","stats":"4611","type":"freq"},{"value":"9999995","labl":"missing:impute","stats":"2446","type":"freq"},{"value":"Sysmiss","labl":null,"stats":"85","type":"freq"}],"var_format":"numeric","var_format_schema":"other","fid":"F29","sid":"74","survey_idno":"APHRC-NCSS2-2014-v1.0"}