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Demographic group

The eight-category age and sex variable every cut-off is scaled by. Required by all the metric functions.

eiod_age_sex_group()
Build the eight-category age and sex demographic group
eiod_as_sex_factor()
Convert a sex variable to the recommended factor form

Metrics

The three metric families from the methods paper.

eiod_absolute_threshold()
Absolute threshold metric (Table 3)
eiod_relative_band()
Relative benchmark metric (Tables 4a-4g)
eiod_absolute_all()
All absolute threshold metrics at once (Table 3)
eiod_relative_all()
All relative benchmark metrics at once (Tables 4a-4g)
eiod_hesd()
Healthy and Environmentally Sustainable Diet, HESD (Table 5a)
eiod_hdlei()
Healthy Diet with Low Environmental Impacts, HDLEI (Table 5b)

Decomposed sub-indicators

The individual criteria behind the composite metrics, exported so each can be reported on its own.

eiod_healthy_diet()
Healthy diet criterion
eiod_sustainable_diet()
Environmentally sustainable diet criterion
eiod_low_impact()
Low environmental impact criterion

Data quality checks

Run these before computing anything. They report rather than stop, so one pass finds every problem.

eiod_check_data() print(<eiod_check>) summary(<eiod_check>)
Check a dataset before computing any metric
eiod_check_impact()
Check an environmental impact variable
eiod_check_precision()
Check the numerical precision of an impact variable
eiod_check_magnitude()
Check the magnitude of an impact variable against the global reference
eiod_check_demographics()
Check the age and sex variables
eiod_check_gdqs()
Check the Global Diet Quality Score variable

Reference lookups

eiod_list_indicators()
List the seven environmental impact indicators
eiod_lookup_cutoff() print(<eiod_cutoff>) Ops(<eiod_cutoff>)
Look up a published cut-off value

Data

eiod_cutoffs
Published cut-offs for every dietary environmental impact metric
eiod_indicators
The seven environmental impact indicators
eiod_demo
Synthetic respondent-day data for examples
eiod_demo_map
Indicator keys mapped to the demonstration data's column names

Package

reiod-package reiod
reiod: Dietary Environmental Impact Metrics from the Intake EIOD Framework