7.1) In choose a variable pair, I would not use a abbreviation, like TISS.
7.2) Even if you give the full name, no one will know what it represents. This is unfortunate. Maybe change the name to something which gives the user an idea about its meaning. Something in the direction of "hospital costs score".
Number 7 from #36 :
7.1) In choose a variable pair, I would not use a abbreviation, like TISS. 7.2) Even if you give the full name, no one will know what it represents. This is unfortunate. Maybe change the name to something which gives the user an idea about its meaning. Something in the direction of "hospital costs score".