What is every Big Ten Conference team's record against the over/under line in NCAA tournament games in the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 4-1-0 80.0% 20.0% +5.8
Michigan St 2-1-0 66.7% 33.3% -6.3
Wisconsin 2-1-0 66.7% 33.3% +2.5
Indiana 1-2-0 33.3% 66.7% +6.7
Michigan 0-1-0 0.0% 100.0% -0.5
Purdue 0-2-0 0.0% 100.0% -9.8