Download files from NHTSA, unzip, and prepare them.
Arguments
- years
Years to be downloaded, in yyyy (character or numeric formats)
- dest_raw
Directory to store raw CSV files
- dest_prepd
Directory to store prepared CSV files
- states
(Optional) Inherits from get_fars()
Value
Nothing directly to the current environment. Various CSV files are stored either in a temporary directory or dir as specified by the user.
Details
Raw files are downloaded from NHTSA.