Prepares an object that contains the number of columns and rows
prepLabelText(labeltext, nr)# S3 method for forestplot_labeltext
[(x, i, j, ...)
Returns a forestplot_labeltext object with attributes:
no_cols
no_rows
widthcolumn
label_type
The label text input, either expression, list
vector or matrix
The number of rows
A forestplot_labeltext object
The row
The column
Passed on to the fn.ci_norm and
fn.ci_sum arguments
[: Pick the value that corresponds to the row and column.
Returns expression, call, or text.