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🪄 Derive

Create new variables

derive_adl_dcls()
Classify capacity to perform activities of daily living (incl. meal preparation)
derive_cag_fpas()
Derive care provided variable
derive_cr1_frhc()
Derive formal care received variable
derive_cr2_frhc()
Derive informal care received variable
derive_sls_dcls()
Derive satisfaction with life variable (7 categories)

🔀 Recode

Take care of missing value placeholders (e.g., 8, 9, -88888)

recode_missing()
Replace missing value placeholders with NA

🔍 Inspect

Assess data quality before performing analysis

check_response_consistency()
Check consistency of response options across survey iterations
find_matching_pairs()
Find pairs of survey iterations with identical response options