how to create a beta with a subscript as a cell value in dataframe

General
#1

How can I write a beta with a subscript as a cell value in dataframe?

I want something like this:

1106

So the codes go like

first_column <- c(?)

#2

Hi @Rustam,
Checkout help("plotmath") for a guide to creating strings with special characters and formatting.
Hope this helps.