Function reference • questionnaires

All functions
`bdi_compute()` `bdi_compute_sum()` `bdi_factorise()`	Calculate BDI scores
`bdi_restructure()`	Restructure BDI questions from wide format
`bfi_compute()` `bfi_compute_domains()` `bfi_compute_facets()`	Big 5 Inventory
`bfi_domain_extravers()` `bfi_domain_agreeable()` `bfi_domain_conscient()` `bfi_domain_negemotion()` `bfi_domain_openminded()`	BFI-2 Domain computations
`bfi_facet_sociability()` `bfi_facet_assertive()` `bfi_facet_energy()` `bfi_facet_compassion()` `bfi_facet_respectful()` `bfi_facet_trust()` `bfi_facet_organization()` `bfi_facet_productive()` `bfi_facet_responsibility()` `bfi_facet_anxiety()` `bfi_facet_depression()` `bfi_facet_emovolatility()` `bfi_facet_intcuriosity()` `bfi_facet_aestheticsens()` `bfi_facet_imagination()`	BFI-2 Facet computations
`bfi_reversal()`	Big-5 Item reversals
`edu_compile()`	Compile education across sources
`edu_compute()`	Fill inn Education in MOAS
`edu_factorise()` `edu4_factorise()` `edu9_factorise()`	Create factor from education vector
`edu_levels()` `edu4_levels()` `edu9_levels()`	Get education levels scheme
`edu_levels2name()` `edu4_levels2name()` `edu9_levels2name()`	Alter levels to name
`edu_map()` `edu_map_chr()` `edu_map_num()`	Create a mapped table for conversion
`edu_recode()`	Recode new 9 levels into old
`edu_reduce()` `edu9_reduce()`	Reduce education categories
`edu_to_years()` `edu4_to_years()` `edu9_to_years()`	Turn education data to years
`ehi_change()`	Create vector with only correct values
`ehi_compute()`	Edinburgh handedness inventory
`ehi_compute_lq()`	Laterality Quotient
`ehi_factorise_lq()` `ehi_factorise_lqa()`	Factorise laterality quotient
`ehi_factorise_nominal()`	Nominal laterality factor
`ehi_values()`	Sum ehi columns
`gds_alter_values()`	Change coding of GDS to correct numeric values
`gds_binary()`	Binarise GDS values
`gds_compute_sum()` `gds_factorise()` `gds_compute()`	Compute the GDS sum
`gds_values()`	Specify coding scheme for GDS questions
`income_bin2nok()`	Turn income bins to mean of bin
`income_nok2other()`	Translate NOK to other currency
`ipaq_compute_met()` `ipaq_compute_sum()` `ipaq_compute()`	Compute met from IPAQ
`ipaq_mets()`	IPAQ mets
`ipaq_time_alter()`	Alter the time instant columns to decminals
`is_hm()`	Utility function to locate hm columns
`is_hms()`	Utility function to locate hms columns
`psqi_compute_comp2()` `psqi_compute_comp3()` `psqi_compute_comp4()` `psqi_compute_comp5()` `psqi_compute_comp7()` `psqi_compute_global()` `psqi_compute()`	Compute all PSQI components and global score
`psqi_compute_time_in_bed()`	PSQI compute time in bed
`tas_compute()`	Compute the TAS factors
`time_alter()`	Turn strings of H:M to time
`time_deci2period()`	Turn time into period
`time_factor()`	Factor time of day
`time_hms2deci()`	Turn string time into decimal
`time_of_day()`	Create list of time of day break points
`zygo_calc()`	Zygocity - Calculate item
`zygo_compute()`	Compute weighted zygocity
`zygo_recode()`	Zygocity - recode variables
`zygo_type()`	Find how many twins have answered
`zygo_weighted()`	Calculate weighted zygocity item

Reference

All functions