1. Green environment and incident depression in South Africa: a geospatial analysis and mental health implications in a resource-limited setting 
Dr Andrew Tomita, PhD, Alain M Vandormael, PhD, Diego Cuadros, PhD, Enrico Di Minin, PhD, Vuokko Heikinheimo, MSc, Prof Frank Tanser, PhD, Prof Rob Slotow, PhD, Prof Jonathan K Burns, PhD 
The Lancet Planetary Health 
Volume 1, Issue 4, Pages e152-e162 (July 2017)
DOI: /S (17)
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions

2. Figure 1
Predicted proportion of individuals with major depression by NDVI and household income group
Middle-income group consists of individuals with a minimum household income of R13 565 (US$1000) per month. NDVI=normalised difference vegetation index.
The Lancet Planetary Health 2017 1, e152-e162DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions

3. Figure 2
Predicted depression by NDVI and household income group in South Africa by race or ethnicity
Middle-income group consists of individuals with a minimum household income of R13 565 (US$1000) per month. NDVI=normalised difference vegetation index. *The term coloured is used by Statistics South Africa68 and includes children or descendants with black–white, black–Asian, white–Asian, and black–coloured mixed parentage.69
The Lancet Planetary Health 2017 1, e152-e162DOI: ( /S (17) )
Copyright © 2017 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license Terms and Conditions