More on Humana (HUM) Q1: Net profit -21% to $248M, as amount of premium revenue spent on medical benefits rises to 85.4% from 83.8%. Profit at retail segment -47%. Membership in Medicare Advantage plans +18% to 1.88M. Raises 2012 EPS forecast to $7.55-$7.75, a widening of $0.05 at both ends. Consensus $7.99.