lt: Lead time from one date to another
In incadata: Recognize and Handle Data in Formats Used by Swedish Cancer Centers

Lead time from one date to another

1	lt(from, to, neg = FALSE)

`from, to`	start and stop dates (in formats that can be recognized as RCC dates).
`neg`	except negative lead times (set to `NA` if `neg = FALSE`)?

Numeric vector

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2
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lt("2017-02-10", "2017-02-16") # 6
lt("2017-02-16", "2017-02-10") # negative lead times ignored by default
lt("2017-02-16", "2017-02-10", TRUE) # -6

incadata documentation built on April 14, 2020, 6:08 p.m.

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