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Table 4 Estimated impact of intervention by intervention cohort and comparison groupa

From: Thrombophilia testing in the inpatient setting: impact of an educational intervention

Intervention group Comparison
Within intervention Contemporary controls Historical controls
Odds Ratio (95% CI); p Odds Ratio (95% CI); p Odds Ratio (95% CI); p
Overall 0.47 (0.14, 1.61); 0.23 0.46 (0.12, 1.71); 0.25 0.42 (0.09, 2.06); 0.29
Early intervention 0.49 (0.08, 2.98); 0.44 0.46 (0.09, 2.40); 0.35 0.47 (0.08, 2.91); 0.42
Late intervention 0.47 (0.11, 2.04); 0.32 0.43 (0.10, 1.77); 0.24 0.37 (0.06, 2.35); 0.29
  1. CI Confidence Interval. p = Wald p-value
  2. a All models include clustering for patient and provider