Loans originated by mortgage brokers tended to have slightly lower credit scores and slightly higher debt-to-income ratios than production by retail lenders and correspondents. An Inside Mortgage Trends analysis of mortgage-backed securities issued by Fannie Mae, Freddie Mac and Ginnie Mae during the second quarter found that broker originations had an average credit score of 721.9 – compared to 728.5 for retail production and 723.4 for correspondent originations. The average DTI for ... [Includes one data chart]