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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Demogr Res. 2019 Oct 11;41:953–1006. doi: 10.4054/demres.2019.41.33

Table A4.

Estimates and Standard Errors of Migration Progression Ratio of First US Internal Migration at State, County, and Tract Levels in Consumer Credit Panel, National Longitudinal Survey of Youth (1979 and 1997 Cohorts), Panel Study of Income Dynamics, and Survey of Income and Program Participation (2004 and 2008)

State County Tract
NLSY79 0.1090 0.2470
(0.0050) (0.0070)
CCP-Equivalent 0.1266 0.2563
(0.0002) (0.0003)
NLSY97 0.3220 0.6180
(0.0080) (0.0080)
CCP-Equivalent 0.3085 0.5838
(0.0005) (0.0006)
PSID 0.1640
(0.0030)
CCP-Equivalent 0.1377
(0.0001)
SIPP04 0.0420
(0.0010)
CCP-Equivalent 0.0932
(0.0001)
SIPP08 0.0480
(0.0002)
CCP-Equivalent 0.0905
(0.0001)
CCP 0.2234 0.4196 0.6805
(0.0001) (0.0001) (0.0001)

Notes: Selection criteria for analysis provided in Table 4. CCP = Consumer Credit Panel; NLSY79 = National Longitudinal Survey of Youth, 1979 Cohort; NLSY97 = National Longitudinal Survey of Youth, 1997 Cohort; PSID = Panel Study of Income Dynamics; SIPP04 = Survey of Income and Program Participation 2004; SIPP08 = Survey of Income and Program Participation 2008. CCP sample contains all individuals with complete panels from Q1 2005 to Q1 2015; locations are derived from current mailing addresses reported by lenders to Equifax. NLSY79 sample contains all individuals age 39–47 as of January 2004 with non-missing migration information through 2014 interview; location measured as of biennial interview date from January 2004-December 2014. NLSY97 sample contains all individuals age 20–24 as of January 2004 with non-missing migration information through 2016 interview; location measured as of biennial interview date from January 2004-June 2016. PSID observation period spans 2005–2015; location measured biennially. SIPP04 observation period spans March 2004-March 2007; location measured quarterly. SIPP08 observation period spans September 2008-September 2013; location measured quarterly.