Package index • healthdb

All functions

bind_source(): Row-bind a list of data.frames or remote tables with variable selection and renaming
build_def(): Build case definition function calls
collapse_episode(): Group records no more than n days apart as episodes
compute_comorbidity(): Compute Elixhauser Comorbidity Index
compute_duration(): Compute duration between two dates
cut_period(): Cut the time period in one row into multiple rows by interval
define_case(): Identify diseases/events from administrative records
define_case_with_age(): Identify diseases/events from administrative records with age restriction
elix_codes: ICD codes defining the Elixhauser comorbidity categories
exclude(): Remove rows based on conditions or another data set
execute_def(): Execute parameterized case definitions
fetch_var(): Get variables from multiple tables with common ID columns
identify_rows() identify_row(): Identify rows with a match
if_date(): Interpret if any n elements drawn from a date vector could be some days apart within some time span
lookup(): Find value corresponding to the input vector using a look-up table
make_test_dat(): Make test data
pool_case(): Pool qualified clients from results of multiple definitions
report_n(): Report the number of distinct values in a column across data frames
restrict_date(): Remove or flag groups that failed to meet conditions based on dates
restrict_n(): Remove or flag groups smaller than a minimum size