Table 2 Percentage of residents with a passing score before and after the educational intervention and 95% confidence interval of the difference
From: Effectiveness of a short-course in improving knowledge and skills on evidence-based practice
Before | After | CI 95% | |
|---|---|---|---|
Q1 Formulate Question | 22.9 | 28.3 | -2.1-13.1 |
Q2 Sources of information | 12.3 | 22.3 | 3.3-16.1 |
Q3 Search | 04.8 | 22.6 | 12.0-23.6 |
Q4 Study Design | 22.9 | 37.7 | 6.7-22.5 |
Q5 Relevance | 14.4 | 23.9 | 2.7-16.3 |
Q6 Internal validity | 28.2 | 38.2 | 2.1-18.4 |
Q7 Magnitude of effect | 1.6 | 14.5 | 8.4-17.7 |
Q8 Sensitivity | 42.2 | 82.3 | 32.2-47.6 |
Specificity | 34.0 | 78.5 | 36.9-52.4 |
Positive Predictive Value | 32.6 | 81.5 | 41.5-56.5 |
Negative Predictive Value | 25.9 | 79.9 | 46.4-61.1 |
Positive Likelihood Ratio | 8.2 | 47.8 | 32.5-46.6 |
Q9 Absolute Risk Reduction | 21.3 | 81.0 | 52.7-66.7 |
Relative Risk Reduction | 06.5 | 63.9 | 52.1-64.3 |
Number Needed to Treat | 10.6 | 60.3 | 42.7-56.9 |
Q10 Confidence Interval | 13.2 | 48.3 | 27.7-42.6 |
Q11 Best Study Design, Diagnosis | 24.0 | 44.0 | 11.7-27.8 |
Q12 Best Study Design, Prognosis | 24.9 | 44.9 | 12.0-28.3 |