What kind of imputation model would you use to impute missing physical activity data in the HERS study? Recall that that variable was a response to a question about how physically active the women...

What kind of imputation model would you use to impute missing physical activity data in the HERS study? Recall that that variable was a response to a question about how physically active the women considered themselves compared to other women of their age. The five-level response ranged from “much less active” to “much more active,” and was coded in order from 1 to 5. Briefly explain why.