~A~^~Analytical data~ ~AI~^~Analytical data; from the literature or government; incomplete documentation~ ~AR~^~Analytical data; derived by linear regression~ ~AS~^~Analytical data; derived by summation of components with source code 1 or 7~ ~BD~^~Based on same food; Drained solids from solids and liquids or vice versa (canned fruits and vegetables)~ ~BFAN~^~Based on another form of the food or similar food; Concentration adjustment; Ash; Retention factors not used~ ~BFCN~^~Based on another form of the food or similar food; Concentration adjustment; Carbohydrate; Retention factors not used~ ~BFFN~^~Based on another form of the food or similar food; Concentration adjustment; Fat; Retention factors not used~ ~BFFY~^~Based on another form of the food or similar food; Concentration adjustment; Fat; Retention factors used~ ~BFNN~^~Based on another form of the food or similar food; Concentration adjustment; Non-fat solids; Retention factors not used~ ~BFNY~^~Based on another form of the food or similar food; Concentration adjustment; Non-fat solids; Retentions factors used~ ~BFPN~^~Based on another form of the food or similar food; Concentration adjustment; Protein; Retention factors not used~ ~BFPY~^~Based on another form of the food or similar food; Concentration adjustment; Protein; Retention factors used~ ~BFSN~^~Based on another form of the food or similar food; Concentration adjustment; Solids; Retention factors not used~ ~BFSY~^~Based on another form of the food or similar food; Concentration adjustment; Solids; Retention factors used~ ~BFYN~^~Based on another form of the food or similar food; Concentration adjustment; Yield; Retention factors not used~ ~BFYY~^~Based on another form of the food or similar food; Concentration adjustment; Yield; Retention factors used~ ~BFZN~^~Based on another form of the food or similar food; Concentration adjustment; No adjustment; Retention factors not used~ ~BFZY~^~Based on another form of the food or similar food; Concentration adjustment; No adjustment; Retention factors used~ ~BNA~^~Based on another form of the same food or similar food: constituents normalized to total; vitamin A~ ~CAAN~^~Calculated from different food; From average values for food category; Ash; Retention factors not used~ ~CAFN~^~Calculated from different food; From average values for food category; Fat; Retention factors not used~ ~CASN~^~Calculated from different food; From average values for food category; Solids; Retention factors not used~ ~CAZN~^~Calculated from different food; From average values for food category; No adjustment; Retention factors not used~ ~DA~^~Concentration adjustment using factor; derived from analytical data~ ~DI~^~Concentration adjustment using factor; derived from imputed data~ ~FLA~^~Estimated formulation based on ingredient list; Linear program used to estimate ingredients; Analytical data~ ~FLC~^~Estimated formulation based on ingredient list; Linear program used to estimate ingredients; Claim on label/serving~ ~FLM~^~Estimated formulation based on ingredient list; Linear program used to estimate ingredients; Manuf. Calc. data/100~ ~JA~^~Aggregated data involving combinations of data with only source codes 1 and 12 and/or 13~ ~JO~^~Aggregated data involving combinations of data with different source codes when at least one code is not 1, 12, or 6.~ ~LC~^~Label claim (back calculated from label by NDL staff; Calculated from label claim/serving (g or %RDI)~ ~MA~^~Manufacturer supplied(industry or trade association); Analytical data, incomplete documentation~ ~MC~^~Manufacturer supplied; Calculated by manufacturer or unknown if analytical or calculated~ ~ML~^~Manufacturer supplied; Value upon which manufacturer based label claim for fortified/enriched nutrient~ ~NC~^~Nutrient that is based on other nutrient/s; calculated rather than analyzed~ ~NP~^~Nutrient that is based on other nutrient/s; calculated by difference or summed (with or without activity factors)~ ~NR~^~Nutrient that is based on other nutrient/s; value used directly, ex. Nut.#204 from Nut.#298~ ~O~^~Other procedure used from imputing~ ~PAE~^~Based on physical composition; Derived from analytical data; Estimated physical composition~ ~PAK~^~Based on physical composition; Derived from analytical data; Known physical composition~ ~PIE~^~Based on physical composition; Derived from imputed data; Estimated physical composition~ ~PIK~^~Based on physical composition; Derived from imputed data; Known physical composition~ ~RA~^~Recipe; Approximate ingredient proportions (ex. combination of several recipes)~ ~RC~^~Recipe; Cookbook~ ~RF~^~Recipe; Formulary of standard products (formulary or standards of identity)~ ~RK~^~Recipe; Known formulation (dissection data or proprietary formulation)~ ~RKA~^~Recipe; Known formulation; No adjustments applied, combination of source codes 1, 12, and/or 6.~ ~RKI~^~Recipe;Known formulation;No adjustments applied, combination of source codes which includes codes other than 1,12,or 6~ ~RP~^~Recipe; Per package directions (ex. refrigerated dough, toast, cake mix)~ ~RPA~^~Recipe; Per package directions; No adjustments applied, combination of source codes 1, 12, and/or 6.~ ~RPI~^~Recipe;Per package directions;No adjustments applied, combination of source codes which incl codes other than 1,12,or 6~ ~S~^~Product standard, such as enrichment level specified in CFR or AMS commodity standard~ ~T~^~Taken from another source--other tables of food composition~ ~Z~^~Assumed zero (Insignificant amount or not naturally occurring in a food, such as fiber in meat)~