Skip to main content
. Author manuscript; available in PMC: 2019 Nov 22.
Published in final edited form as: Demogr Res. 2016 May 26;34:845–884. doi: 10.4054/DemRes.2016.34.30

Table A-3:

Cox proportional hazards models for ages 15−65 years: Determinants of in- and out-migration by sex and HDSS site − Southern Africa

Agincourt HDSS − Mostly rural Manhiςa HDSS − Rural
In-migration Out-migration In-migration Out-migration
Male Female Male Female Male Female Male Female

Hazard Ratios (95% Confidence Interval)
Calendar Year 2009 1.16*** 1.03 1.24*** 1.10*** 1.23*** 1.04 1.20*** 1.02
(1.09 − 1.24) (0.97 − 1.09) (1.17 − 1.32) (1.04 − 1.16) (1.15 − 1.31) (0.98 − 1.11) (1.13 − 1.28) (0.96 − 1.08)
Ref: Calendar Year 2010 1 1 1 1 1 1 1 1
Calendar Year 2011 1.08** 0.97 1.23*** 1.16*** 0.80*** 0.90*** 1.30*** 1.11***
(1.01 − 1.15) (0.91 − 1.02) (1.15 − 1.31) (1.09 − 1.22) (0.75 − 0.86) (0.85 − 0.96) (1.22 − 1.38) (1.04 − 1.17)
Ref: Education No Formal 1 1 1 1 1 1 1 1
Education Some Primary 0.81*** 0.80*** 0.88 1.15** 0.95 1.12*** 0.97 1.37***
(0.70 − 0.93) (0.70 − 0.91) (0.74 − 1.04) (1.01 − 1.31) (0.87 − 1.04) (1.04 − 1.20) (0.89 − 1.06) (1.27 − 1.47)
Education Some 0.93 0.87** 0.96 1.09 0.71*** 0.85*** 0.65*** 1.11**
Secondary (0.82 − 1.05) (0.78 − 0.97) (0.82 − 1.12) (0.97 − 1.23) (0.64 − 0.79) (0.78 − 0.94) (0.59 − 0.72) (1.01 − 1.22)

Wald Chi-square 439.1 1688 64.01 36.59 371.1 274.9 470.4 424.2
Log Likelihood −36331 −49498 −41945 −58760 −38149 −48657 −42874 −50441
Subjects 19587 26933 19593 26943 23405 33312 23414 33330
Time at risk 36862 54320 36876 54352 49505 76621 49530 76669
Failures 5563 6959 6069 8042 5337 6364 5913 6602
***

p<0.01,

**

p<0.05,

*

p<0.1

All Wald Chi-square are significant at the 1 per 1000 level

Note: Unknown values of education not shown.