. Author manuscript; available in PMC: 2015 Jan 1.

Published in final edited form as: Land use policy. 2013 Sep 20;36:10.1016/j.landusepol.2013.07.006. doi: 10.1016/j.landusepol.2013.07.006

Table 4.

Community-level OLS models of the effects of migration on vegetation greenness.

Predictor	Change in NDVI	Change in EVI

Ratio of migrants/nonmigrants	0.35 ^*	0.63 ^*
Mean annual precipitation	0.00	0.01
CV of monthly precipitations	0.28 ^***	0.40 ^***
Experienced drought	0.22 ^**	0.25 ⁺
Mean annual temperature	−0.22 ^***	−0.34 ^***
SD of monthly temperatures	−0.11	−0.05
Mean land slope	0.04 ^*	0.02
SD of land slope	−0.12 ^**	−0.06
Mean farm size	−0.03 ^**	−0.04 ^**
Maize cultivated	0.21 ^*	0.41 ^**
Coffee cultivated	0.10	0.11
Potatoes cultivated	−0.40 ^***	−0.61 ^**
Peanuts cultivated	0.03	0.31
Ln(population size)	−0.01	−0.06
Mean education	−0.08 ^*	−0.13 ^*
Occasional transport interruption	0.26 ^*	0.32 ^*
Regular transport interruption	0.45 ^*	0.56 ^*
Frequent transport interruption	0.54 ^**	0.79 ^*
NDVI x10	−0.35 ^***	-
EVI x10	-	0.11

Canton fixed effects (joint F)	24.1 ^***	20.9 ^***
Constant	5.81 ^***	6.56 ^***
N_communities	78	78

⁺

p<0.10

p<0.05

^**

p<0.01

^***

p<0.001