rfars (version 2.0.2)

compare_counts: Compare counts

Description

Compare counts generated by counts()

Usage

compare_counts(
  df,
  interval = c("year", "month")[1],
  what = c("crashes", "fatalities", "injuries", "people")[1],
  where = list(states = "all", region = c("all", "ne", "mw", "s", "w")[1], urb = c("all",
    "rural", "urban")[1]),
  who = c("all", "drivers", "passengers", "bicyclists", "pedestrians")[1],
  involved = NULL,
  what2 = what,
  where2 = where,
  who2 = who,
  involved2 = involved
)

Value

A tibble of counts.

Arguments

df

The input FARS object.

interval

The interval in which to count: months or years.

what

What to count: crashes, fatalities, or people involved.

where

Where to count, a list with up to three elements: states ("all" by default), region ("all"), urb ("all")

who

The type of person to count: all (default) drivers, passengers, pedestrians, or bicyclists.

involved

Factors involved with the crash. Can be any of: distracted driver, police pursuit, motorcycle, pedalcyclist, bicyclist, pedestrian, pedbike, young driver, older driver, speeding, alcohol, drugs, hit and run, roadway departure, rollover, or large trucks.

what2

Comparison point for 'what' (set to 'what' unless specified).

where2

Comparison point for 'where' (set to 'where' unless specified).

who2

Comparison point for 'who' (set to 'who' unless specified).

involved2

Comparison point for 'involved' (set to 'involved' unless specified).

Examples

  if (FALSE) {
    compare_counts(
      get_fars(years = 2020, states="Virginia"),
      where = list(urb="rural"),
      where2 = list(urb="urban")
      )
   }