Table 2 Proportion of computed tomography ordering in clinician medical image order decisions
| Â | Â | Case #1 | Case #2 | |||
|---|---|---|---|---|---|---|
| Â | Â | Initial choice (Initial order) | CCHR (2nd order) | Legal (3rd order for Legal-Cost group; or 4th order for Cost-Legal group) | Cost (4thorder for Legal-Cost group; or 3rd order for Cost-Legal group) | Final choice (5th order) |
Both groups | n (%) | 116 (66.9%) | 76 (45.8%) | 85 (52.5%) | 80 (47.9%) | 109 (65.7%) |
(n = 167) | P-value* |  | Initial vs. CCHR: 0.002 | Initial vs. Legal: 0.002 | Initial vs. Cost: 0.002 | Initial vs. Final: 1.00 |
LEGAL-COSTa | n (%) | 56 (68.3%) | 36 (43.9%) | 38 (49.4%) | 39 (47.6%) | 50 (61.0%) |
(n = 82) | P-value* |  | Initial vs. CCHR: 0.003 | Initial vs. Legal: 0.05 CCHR vs. Legal: 0.8 | Initial vs. Cost: 0.01 Legal vs. Cost: 1.00 | Initial vs. Final: 1.00 |
COST-LEGALb | n (%) | 60 (71.4%) | 40 (47.6%) | 47 (55.3%) | 41 (48.2%) | 59 (70.2%) |
(n = 85) | P-value* |  | Initial vs. CCHR: 0.002 | Initial vs. Legal: 0.05 Cost vs. Legal: 1.00 | Initial vs. Cost: 0.002 CCHR vs. Cost: 1.00 | Initial vs. Final: 1.00 |