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Estimates of mental health treatment are given for adults with SMI according to whether they used illicit drugs . U.S. companies can self-certify to the CE marking requirements of the Machine Directive by meeting the provisions of the directive whether they use European , international or U.S. standards . Details of the studies are shown in Table 1 , according to whether they used current diagnostic criteria for RLS or not . I view mobsters as predators , and have a visceral reaction to bullies regardless of whether they come from the left or the right , whether they use physical force or emotional blackmail . Consequently , the poets working in an audio-visual aesthetic , whether they use metrical or free verse , are increasingly drawn to auditory form apprehensible patterns of syntax and rhetoric , if not rhyme and meter .