Patterns of therapist variability: therapist effects and the contribution of patient severity and risk.


OBJECTIVE To investigate the size of therapist effects using multilevel modeling (MLM), to compare the outcomes of therapists identified as above and below average, and to consider how key variables--in particular patient severity and risk and therapist caseload--contribute to therapist variability and outcomes. METHOD We used a large practice-based data… (More)
DOI: 10.1037/a0028898