Retirement tax questions

Did you take a tax deduction on your tax returns for the contributions?  That turns them into pre-tax.   Or were you under 59 1/2 when you took the withdrawals?  There is a 10% Early Withdrawal Penalty for that.  Turbo Tax should ask you if you made any non deductible contributions.   Oh, what code is in box 7 on the 1099R?  I'll page @dmertz