However , compared with the control group , girls in the traditional voucher group had decreased rates of major depression ( 6.5 % vs 10.9 % ; OR , 0.6 [ 95 % CI , 0.3-0 .9 ] ) and conduct disorder ( 0.3 % vs 2.9 % ; OR , 0.1 [ 95 % CI , 0.0-0 .4 ] ) .