add_p.tbl_cross {gtsummary} | R Documentation |
Adds p-value to crosstab table
Description
Calculate and add a p-value comparing the two variables in the cross table. Missing values are included in p-value calculations.
Usage
## S3 method for class 'tbl_cross'
add_p(
x,
test = NULL,
pvalue_fun = NULL,
source_note = NULL,
test.args = NULL,
...
)
Arguments
x |
Object with class |
test |
A string specifying statistical test to perform. Default is
" |
pvalue_fun |
Function to round and format p-value.
Default is style_pvalue, except when |
source_note |
Logical value indicating whether to show p-value in the {gt} table source notes rather than a column. |
test.args |
Named list containing additional arguments to pass to
the test (if it accepts additional arguments).
For example, add an argument for a chi-squared test with
|
... |
Not used |
Example Output
Example 1
Example 2
Author(s)
Karissa Whiting
See Also
Other tbl_cross tools:
inline_text.tbl_cross()
,
tbl_cross()
Examples
# Example 1 ----------------------------------
add_p_cross_ex1 <-
trial %>%
tbl_cross(row = stage, col = trt) %>%
add_p()
# Example 2 ----------------------------------
add_p_cross_ex2 <-
trial %>%
tbl_cross(row = stage, col = trt) %>%
add_p(source_note = TRUE)