Of the 63678 Part 2 respondents, 11471met criteria for a 12-month disorder but reported no service use during that period. Of these, 4583(38.5%)perceived a need for professional treatment,including 1124 of 2380(48.1%)serious cases,1930 of 4478(42.8%)moderate cases,and 1529 of4613(31.0%) of mild cases.