Table 2.

Overview of model characteristics

RecommendationICC practice (95% CI)C-statistic model with random-effect practice (95% CI)C-statistic model without random-effect practice (95% CI)
1. Do not prescribe a local antibiotic for an infectious conjunctivitis due to a banal pathogen, unless for a high-risk patient0.08 (0.06 to 0.11)0.65 (0.64 to 0.66)0.54 (0.53 to 0.55)
2. Do not prescribe benzodiazepines in patients with non-specific lower back pain0.10 (0.07 to 0.15)0.67 (0.66 to 0.68)0.59 (0.58 to 0.60)
3. Do not chronically prescribe or continue acid-reducing medication, without proper indication0.06 (0.03 to 0.09)0.72 (0.71 to 0.72)0.70 (0.69 to 0.70)
  • ICC = intraclass correlation coefficient.