“…19(17) 8(7) 9(8) 4(4) 2(2 The finding that most outcomes of day treatment were not significantly different from those of residential treatment is consistent with findings of other clinical trials evaluating drug abuse day treatment (Alterman et al, 1993;Bachman et al, 1992;Milby et al, 1995;Rawson et al, 1995). This finding, represented here in terms of drug abuse treatment, parallels a commonly reported finding in the alcohol treatment literature: Controlled trials comparing partial hospitalization programs to inpatient programs do not show differential outcomes (Annis & Liban, 1979;Fink et al, 1985;Longabaugh et al, 1983;McLachlan & Stein, 1982;Penk. Charles, & van Hoose, 1978).…”