observe.count: count observations from one 'value' variable containing...

In socioskop/grit: Function library to handle Danish health registry data efficiently for prediction purposes.

Description

count observations from one 'value' variable containing qualitative codes of any kind

Usage

observe.count(data, id, index.date, value, interval, valid.values, bin = F)

Arguments

data	is a dataframe with an id column, an index.date column, a value column and a date column ('date')
id	name of id column (multiple instances within id are aggregated to one row)
index.date	name of column containing and index/reference date
value	name of column with values to be counted and aggregated by id
interval	two outer limits as days (integer) relative to index. Positive integers look ahead, negative integers look back, (-10, +10) will observe 10 days around (pre/post) the index date

Value

returns a data frame of one row per id, that counts all incidences of all valid values within interval of days relative to index date

socioskop/grit documentation built on Dec. 23, 2021, 3:30 a.m.