TABLE 1.
Scores on Measures of Psychosocial Functioning and Quality of Life of Patients With Body Dysmorphic Disorder at Baseline and Endpoint in a 12-Week Placebo-Controlled Trial of Fluoxetine
Baseline |
Endpoint |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Fluoxetine Group (N = 31) |
Placebo Group (N = 29) |
Fluoxetine Group (N = 31) |
Placebo Group (N = 29) |
Analysis |
||||||||
Measure | Mean | SD | Mean | SD | Mean | SD | Mean | SD | F | df | p | Effect Sizea |
Social and Occupational Functioning | ||||||||||||
Scale scoreb | 56.4 | 9.1 | 55.8 | 9.2 | 71.1 | 17.8 | 60.0 | 15.1 | 8.5 | 1, 57 | .005 | .37 |
LIFE-RIFT scorec | ||||||||||||
Total | 12.7 | 2.5 | 13.6 | 2.7 | 9.6 | 3.6 | 12.6 | 3.3 | 9.4 | 1, 57 | .003 | .42 |
Household duties | 3.1 | 0.9 | 3.4 | 1.3 | 2.3 | 1.0 | 3.2 | 1.3 | .38 | |||
Work | 3.5 | 1.1 | 3.7 | 1.2 | 2.2 | 0.9 | 3.3 | 1.3 | .63 | |||
Recreation | 2.9 | 1.0 | 3.0 | 1.1 | 2.2 | 1.2 | 3.1 | 1.2 | .49 | |||
Relationships with family | 2.6 | 0.9 | 2.8 | 1.0 | 1.9 | 0.7 | 2.7 | 1.1 | .40 | |||
Relationships with friends | 2.7 | 1.2 | 2.5 | 1.2 | 2.3 | 1.2 | 2.5 | 1.2 | .19 | |||
Satisfaction | 3.3 | 0.7 | 3.6 | 0.7 | 2.4 | 1.1 | 3.2 | 1.1 | .33 | |||
Medical Outcomes Study 36-Item | ||||||||||||
Short-Form Health Survey subscale score | ||||||||||||
Mental health | 36.8 | 16.5 | 37.2 | 16.0 | 56.6 | 21.2 | 47.5 | 21.3 | 3.9 | 1, 56 | .06 | .40 |
Social functioning | 39.2 | 24.9 | 35.0 | 21.9 | 54.7 | 31.8 | 52.1 | 27.1 | 0.0 | 1, 56 | .98 | .01 |
Role limits-emotional | 25.0 | 29.6 | 33.3 | 41.8 | 44.8 | 43.0 | 43.7 | 39.9 | 0.1 | 1, 54 | .79 | .09 |
Effect size of .20 is small, .50 is medium, and .80 is large.
A score of 50–60 reflects moderate impairment in functioning (e.g., few friends, conflicts with peers or coworkers).
Total score is based on all individual items; individual item scores range from 1 to 6, with a score of ≥2 indicating impairment.