Measure Pretest mean
(Std.deviation)
Posttest mean
(Std.deviation)
df t-score p-value
Positive responses to SSI-AOD questions 3.12 (1.92)    0.88 (1.20) 123 12.37 <0.05
ANSA Level of Need assessment 2.83 (0.99) 1.15 (0.74) 138 16.50 <0.05
Note: N = 124. Lower number on measures denotes improvement. Standard deviation is in parentheses.
Table 1: SSI-AOD results and ANSA LON assessments of participants who completed treatment.