x  Variable name  Meaning  x  Variable name  Meaning 
x_{1}  PREDDEG  Main Degree  x_{10}  RETFT  First time, student retention rate 
x_{2}  Control of institution  Private forprofit education  x_{11}  PCTFLOAN  The proportion of undergraduates receive federal loans 
x_{3}  LOCALE  Location  x_{12}  UG25abv  The proportion of undergraduates over the age of 25 
x_{4}  PCIP  Degrees awarded Percentage  x_{13}  GRAD_DEBT_MDN_SUPP  The average debt 
x_{5}  UGDS  Registered undergraduate enrollment  x_{14}  RPY_3YR_RT_SUPP  3year repayment rate 
x_{6}  PPTUG_EF  The proportion of parttime undergraduate students  x_{15}  C150+C200  The number of graduate on time 
x_{7}  NPT4  The average net price Title IV institutions  x_{16}  md_earn_wne_p10  The median income students 10 years later 
x_{8}  NPTPUB+PRIV  Household income  x_{17}  gt_25k_p6  In more than six years after a student Income $ 25,000/year (earnings threshold) 
x_{9}  PCTPELL  The percentage of undergraduates receiving Pell Grants 


