bind_source |
Row-bind a list of data.frames or remote tables |
build_def |
Build case definition function calls |
collapse_episode |
Grouping records into episodes by date range |
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 |
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_row |
Identify rows with a match |
if_date |
Interpret if n dates drawn from a vector could be some days apart within some years |
lookup |
Find value corresponding to input vector using a look-up table |
make_test_dat |
Make test data |
pool_case |
Pooling qualified clients from multiple sources |
report_n |
Report number of distinct value in a column across data frames |
restrict_date |
Removes or flags groups failed to meet conditions based on dates |
restrict_n |
Removes or flags groups with n less than some number |