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. Author manuscript; available in PMC: 2011 Mar 18.
Published in final edited form as: Int Migr Rev. 2009;43(3):621–651. doi: 10.1111/j.1747-7379.2009.00779.x

TABLE 1. Definition of Variables.

Variable Definition
Outcome Variables
 Migration Whether respondent migrates for the first time to three locations in year t+1: within Chitwan=1, to other districts=2, to other countries=3, and 0 if doesn't migrate at all in year t+1
 Repeat migration Whether respondent migrates for the second time to three locations in year t+1: within Chitwan=1, to other districts=2, to other countries=3, and 0 if doesn't migrate at all in year t+1
Physical Capital
 Home business 1 if respondent has an in-home business, 0 otherwise, yearly event
 Outside business 1 if respondent has business outside the home, 0 otherwise, yearly event
Social Capital
 Mother traveled internationally 1 if mother ever traveled outside Nepal before the respondent was age 12, 0 otherwise
 Father traveled internationally 1 if father ever traveled outside Nepal before the respondent was age 12, 0 otherwise
 Neighborhood prevalence ratio for within Chitwan migrants Percentage of within Chitwan migrants in neighborhood given by the number of 16 or older people who had ever migrated within Chitwan by year t divided by the number of people aged 16 or older in year t, yearly event
 Neighborhood prevalence ratio for migrants to other districts Percentage of migrants to other districts in neighborhood given by the number of 16 or older people who had ever migrated to other districts by year t divided by the number of people aged 16 or older in year t, yearly event
 Neighborhood prevalence ratio for international migrants Percentage of international migrants in neighborhood given by the number of 16 or older people who had ever migrated internationally by year t divided by the number of people aged 16 or older in year t, yearly event
Human Capital
 Education Number of years of schooling completed by the respondent before migrating
 Salary job 1 if salaried job, 0 otherwise, yearly event
 Wage job 1 if wage labor job, 0 otherwise, yearly event
 Served in the military 1 if respondent ever served in the military as reporeted in the survey in 1996, 0 otherwise
Migration-specific Human Capital
 First migration within Chitwan 1 if respondent's first migration was within Chitwan, 0 otherwise
 First migration to other districts 1 if respondent's first migration was to other districts outside Chitwan, 0 otherwise
 First migration to other countries 1 if respondent's first migration was to other countries, 0 otherwise
Neighborhood Characteristics
 Electricity 1 if electricity was available in the neighborhood, 0 otherwise, yearly event
 Indicator of neighborhood development Average hours on foot to nearest resources such as health care, bus service, school, market, bank, employment and police station, yearly event
Demographic Variables
 Age Respondent's age, yearly event
 Age2 Respondent's age square, yearly event
 Gender 1 if respondent is a female, 0 otherwise
 Marriage 1 if respondent was ever married, 0 otherwise, yearly event
Ethnicity
 Hindu upper caste 1 if hindu upper caste, 0 otherwise
 Hindu lower caste 1 if hindu lower caste, 0 otherwise
 Hill Tibetoburmese 1 if hill tibetoburmese caste, 0 otherwise
 Newar and other 1 if newar or other caste, 0 otherwise
 Terai Tibetoburmese 1 if terai tibetoburmese caste, 0 otherwise