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Table 1 Units of analysis

From: A hybrid effectiveness-implementation cluster randomized trial of group CBT for anxiety in urban schools: rationale, design, and methods

Aim 1—effectiveness (A vs. B)

Aim 2—implementation (B vs. C)

Aim 3—mediators and moderators

• 120 children per treatment protocol, FRIENDS, CATS (240 total)

• 30 therapists per implementation strategy (60 total)

• 120 children per implementation strategy (240 total)

• 30 therapists per implementation strategy (90 total)