Comparative standards are reference values from reputable and authoritative sources such as government agencies, independent scientific panels, standards organizations, and scientific and professional organizations. These include population-based growth charts, nutrient intake recommendations and laboratory norms, as well as disorder-specific guidelines.
For comparison of nutrient intake to established standards of the Dietary Reference Intakes (DRI) see: http://fnic.nal.usda.gov/dietary-guidance/dietary-reference-intakes/dri-tables
See also: (RECOMMENDATION TABLE #3, Recommended Intakes of Essential Fatty Acids for Individuals with VLCAD)