Section 3 Data Codebook
All results are available in STATA format on Huddle. The next section shows summary statistics for a sample of indicators.
STATA files are organized by country, by source, and by periodicity:
2017-agresults-{ISO3}-biovars.dta–
1970-2000 baseline bioclimatic indicators (source: WorldClim), altitude and slope (source: SRTM)2017-agresults-{ISO3}-traveltime.dta–
travel time to nearest market (5 market sizes) (source: IFPRI/HarvestChoice)2017-agresults-{ISO3}-soil.dta–
soil organic carbon content and most probable soil class (source: SoilGrids)2017-agresults-{ISO3}-monthly.dta–
2015-2017 monthly bioclimatic indicators (source: FEWSNET/USGS/MODIS)2017-agresults-{ISO3}-dekadal.dta–
2015-2017 dekadal bioclimatic indicators (source: FEWSNET/USGS/MODIS)
All extracted indicators are listed below. A complete codebook is on Huddle.
| Variable | Description | Period | Unit | Start | End | Resolution |
|---|---|---|---|---|---|---|
| hhid | household id | class | ||||
| iso3 | ISO3 country code | class | circa 2015 | |||
| adm0_name | GADM admin level-0 | circa 2015 | ||||
| adm1_name | GADM admin level-1 | circa 2015 | ||||
| adm2_name | GADM admin level-2 | circa 2015 | ||||
| chirps | CHIRPS v2 rainfall estimates (monthly) | month (total) | mm | 1/1/2015 | 5/15/2017 | 0.05 degree (~5 km) |
| et_anom | SSEBop evapotranspiration anomaly (monthly) | month | percent of 2007-2016 median | 1/1/2015 | 5/15/2017 | 0.009652 degree (~1 km) |
| eta | SSEBop actual evapotranspiration (ETa) (dekadal) | dekad | mm | 1/1/2015 | 6/11/2017 | 0.009652 degree (~1 km) |
| ndvi_anom | eMODIS C6 NDVI anomaly (dekadal) | dekad | percent of 2007-2016 median | 1/1/2015 | 6/11/2017 | 0.002413 degree (~250 m) |
| ndvi | eMODIS C6 smoothed normalized difference vegetation index (NDVI) (dekadal) | dekad | index -1,1 | 1/1/2015 | 6/11/2017 | 0.002413 degree (~250 m) |
| pet | potential evapotranspiration (PET) (daily) | dekad (mean of daily means) | 100 mm | 1/1/2015 | 6/30/2017 | 1 degree (~100 km) |
| rfe | FEWS rainfall estimates (RFE) (dekadal) | dekad (total) | mm | 1/1/2015 | 6/11/2017 | 0.1 degree (~10 km) |
| orcdrc_m_sl1_250m_ll | Soil organic carbon content at 0 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl2_250m_ll | Soil organic carbon content at 5 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl3_250m_ll | Soil organic carbon content at 15 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl4_250m_ll | Soil organic carbon content at 30 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl5_250m_ll | Soil organic carbon content at 60 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl6_250m_ll | Soil organic carbon content at 100 cm depth | permilles | circa 2016 | 250 m | ||
| orcdrc_m_sl7_250m_ll | Soil organic carbon content at 200 cm depth | permilles | circa 2016 | 250 m | ||
| taxnwrb_250m_ll | Most probable soil class based on the World Reference Base | class (WRB) | circa 2016 | 250 m | ||
| bio1 | Annual Mean Temperature | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio2 | Mean Diurnal Range (Mean of monthly (max temp - min temp)) | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio3 | Isothermality (BIO2/BIO7) (* 100) | 100 * Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio4 | Temperature Seasonality (standard deviation *100) | 100 * Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio5 | Max Temperature of Warmest Month | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio6 | Min Temperature of Coldest Month | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio7 | Temperature Annual Range (BIO5-BIO6) | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio8 | Mean Temperature of Wettest Quarter | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio9 | Mean Temperature of Driest Quarter | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio10 | Mean Temperature of Warmest Quarter | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio11 | Mean Temperature of Coldest Quarter | Celsius degree | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio12 | Annual Precipitation | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio13 | Precipitation of Wettest Month | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio14 | Precipitation of Driest Month | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio15 | Precipitation Seasonality (Coefficient of Variation) | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio16 | Precipitation of Wettest Quarter | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio17 | Precipitation of Driest Quarter | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio18 | Precipitation of Warmest Quarter | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| bio19 | Precipitation of Coldest Quarter | mm | 1970 | 2000 | 30 arc-second (~1 km) | |
| alt | Altitude (SRTM 90m) | meter | circa 2006 | (~90 m) | ||
| slope | Slope (SRTM 90m) | degree | circa 2006 | (~90 m) | ||
| tt10_20k | Travel time to nearest 20K market | hrs | circa 2010 | 5 arc-minute (~10 km) | ||
| tt10_50k | Travel time to nearest 50K market | hrs | circa 2010 | 5 arc-minute (~10 km) | ||
| tt10_100k | Travel time to nearest 100K market | hrs | circa 2010 | 5 arc-minute (~10 km) | ||
| tt10_250k | Travel time to nearest 250K market | hrs | circa 2010 | 5 arc-minute (~10 km) | ||
| tt10_500k | Travel time to nearest 500K market | hrs | circa 2010 | 5 arc-minute (~10 km) |