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Table 3 Descriptive statistics of the 10 core A-CRA elements

From: Predicting evidence-based treatment sustainment: results from a longitudinal study of the Adolescent-Community Reinforcement Approach

Element (range) All Mixture pattern 12 months Mixture pattern >12 months
  Mean SD Mean SD Mean SD
1. Clinical knowledge of A-CRA (0–1) 0.70 0.21 0.68 0.23 0.72 0.18
2. A-CRA dosage (0–1) 0.44 0.50 0.33 0.49 0.50 0.51
3. Clinical staff penetration (0–1) 0.35 0.40 0.22 0.37 0.49 0.38
4. Presence of certified A-CRA supervisor(s) (0–1) 0.77 0.42 0.61 0.49 0.92 0.27
5. Recommended frequency of clinical supervision (0–1) 0.57 0.50 0.71 0.46 0.45 0.51
6. Recommended clinical supervision content (0–1.5) 1.06 0.34 1.11 0.39 1.02 0.30
7. Review and feedback on treatment sessions (0–4) 2.12 1.97 2.71 1.86 1.70 1.98
8. Clinical supervisors’ knowledge of A-CRA training and certification process (0–1) 0.30 0.33 0.24 0.31 0.36 0.34
9. On-site A-CRA training quality (0–1) 0.15 0.24 0.00 0.00 0.15 0.24
10. Youth penetration (0–1) 0.40 0.40 0.20 0.35 0.58 0.36