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. Author manuscript; available in PMC: 2019 Jun 26.
Published in final edited form as: Glob Environ Change. 2016 Oct 7;41:111–123. doi: 10.1016/j.gloenvcha.2016.09.006

Appendix Table 1.

Descriptive statistics for variables used in supplementary regression analyses

Unit Level Mean Min Max

Schooling outcomes
Completed between 1 and 4 grades 0/1 Individual 0.43 - -
Completed between 5 and 12 grades 0/1 Individual 0.22 - -
Climate variables
 Spring temperatures - school ages z-score Community 0.20 −0.71 0.97
 Spring precipitation - school ages z-score Community −0.16 −1.22 0.80
 Summer temperatures - school ages z-score Community 0.53 −0.55 1.31
 Summer precipitation - school ages z-score Community 0.06 −0.69 0.98
 Winter temperatures - school ages z-score Community 0.17 −0.76 0.97
 Winter precipitation - school ages z-score Community 0.18 −0.57 0.95
 Spring temperatures - prenatal z-score Community −0.12 −2.49 2.56
 Spring precipitation - prenatal z-score Community 0.35 −1.79 3.73
 Summer temperatures - prenatal z-score Community −0.17 −2.16 1.69
 Summer precipitation - prenatal z-score Community −0.27 −2.35 2.83
 Winter temperatures - prenatal z-score Community 0.01 −2.85 2.73
 Winter precipitation - prenatal z-score Community −0.06 −1.65 2.57
 Number of hot springs # Community 1.35 0 3
 Number of cold springs # Community 1.28 0 4
 Number of wet springs # Community 1.53 0 5
 Number of dry springs # Community 0.83 0 4
 Number of hot summers # Community 1.35 0 5
 Number of cold summers # Community 0.75 0 3
 Number of wet summers # Community 0.68 0 3
 Number of dry summers # Community 1.12 0 4
 Number of hot winters # Community 1.38 0 3
 Number of cold winters # Community 0.83 0 3
 Number of wet winters # Community 1.07 0 4
 Number of dry winters # Community 0.91 0 4
N individuals 3336
Consumption, food security, and crop yields1
 Per capita food consumption (N=2394) Birr/month Household 88.93 2.93 766.39
 Household experienced food insecurity during prior rainy season (N=1163) 0/1 Household 0.63 - -
 Teff yields (N=862) kg/ha Household 650.04 4.00 2720.00
 Barley yields (N=729) Kg/ha Household 872.81 1.00 4000.00
 Maize yields (N=727) kg/ha Household 1238.1 1.55 8000.00
 Wheat yields (N=704) kg/ha Household 1033.2 2.30 4000.00
Child labor outcomes1
 Works on family farm, cattle herding, other family business (N=1656) 0/1 Individual 0.57 - -
 Hours per week among those who do farm work (N=1109) hours Individual 21.65 1 84
 Does domestic work such as fetching water, firewood, cleaning, cooking, child care, etc. (N=1657) 0/1 Individual 0.81 - -
 Hours per week among those who do domestic work (N=1338) hours Individual 20.02 1 96
1

Food security and child labor data were only collected in the 2004 and 2009 surveys