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eye (version 1.2.1)

count_eyes: internal count

Description

count_eyes() is the internal counting function for eyes

Usage

count_eyes(x, id_col, eye_col, details = FALSE)

Arguments

x

object (data frame)

id_col

patient column

eye_col

eye column

details

if TRUE, will get more information

Value

Named integer vector with count of patients and eyes