score_hfssm: score_hfssm: Scored data from the US Household Food Security...

In alainapearce/kellertools: Keller Lab Data Tools

score_hfssm: Scored data from the US Household Food Security Survey Module: Three Stage

Description

This function scores the US Household Food Security Survey Module: Three Stage and provides subscale scores for the following: Household Food Security Scale, U.S. Adult Food Security Scale, Six-Item Food Security Scale, Children’s Food Security Scale.

Usage

score_hfssm(hfssm_data, parID)

Arguments

hfssm_data	a data.frame all items for the US Household Food Security Survey Module: Three Stage following the naming conventions described above
parID	(optional) name of participant ID column in intake_data. If included the output dataset will be matched by parID, if not included the output dataset will be in the order of intake_data but will have no participant identifier.

Details

To use this function, the data must be prepared according to the following criteria: 1) The data must include all individual questionnaire items for each module. Only complete modules will be completed. 2) The columns/variables must match the following naming convention: 'hfssm_mod#' where mod is the module ('hh' - household, 'ad' - adult, 'ch' - child). 3) To compute modules, the following questions are required: 3a) Household Module - requires items hfssm_hh2 through hfssm_ch7 3b) Adult Module - requires items hfssm_hh2 through hfssm_ch7 3c) Six-Item Module - requires items hfssm_hh2 through hfssm_ad5a 3d) Child Module - requires items hfssm_ch2 through hfssm_ch7 4) Questions must have the numeric values for the choices. The options include: 4a) Yes - 1, No - 0, I don't know or Don't want to answer - 99 4b) Often True - 1, Sometimes True - 1, Never True - 0, I don't know or Don't want to answer - 99 4c) Almost Every Month - 1, Some Months but not Every Month - 1, Only 1 or 2 months - 0, I don't know or Don't want to answer - 99

Note, as long as variable names match those listed, the dataset can include other variables

Value

A dataset with subscale scores for the US Household Food Security Survey Module: Three Stage

References

Bickel G, Nord M, Price C, Hamilton W, Cook J, others. Guide to measuring household food security, revised 2000. US Department of Agriculture, Food and Nutrition Service. Published online 2000:52.

Nord M. Measuring Children’s Food Security in US Households, 1995-99. US Department of Agriculture, Economic Research Service; 2002.

See Also

Raw data from Qualtrics was processed using the following script: util_fbs_parent_v4dat

Examples

# scoring for the hfssm with IDs
hfssm_score_data <- score_hfssm(hfssm_data, parID = 'ID')


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alainapearce/kellertools documentation built on Feb. 25, 2024, 7:16 a.m.