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Table 4 Percentage of maximum-possible-score (median, 95% confidence interval) for specific evidence-based medicine (EBM) topics in the EBM group after the intervention and associated percent change from the baseline (n = 39a)

From: How to choose an evidence-based medicine knowledge test for medical students? Comparison of three knowledge measures

EBM topic

ACE test

Berlin test

Fresno test

Max score

Post-test (% of max score)

Improvement from pre-test (% of max score)

Max score

Post-test (% of max score)

Improvement from pre-test (% of max score)

Max score

Post-test (% of max score)

Improvement from pre-test (% of max score)

Asking questions

2

100 (100–100)

50 (0–50)

   

6

100 for all students – no variability

33 (33–50)

Information sources

      

6

33 (33–67)

33 (0–33)

Study design

   

3

67 (67–67)

0 (0–33)

20

55 (35–80)

30 (20–60)

Searching for evidence

2

100 (100–100)

0 (0–50)

   

8

75 (38–75)

38 (38–63)

Internal validity

7

71 (71–71)

14 (14–29)

3

71 (61–81)

0 (0–33)

24

21 (21–21)

21 (0–21)

Clinical importance

   

4

50 (50–50)

0 (0–25)

28

46 (43–60)

43 (32–46)

Application

4

50 (50–75)

0 (0–25)

1

100 (0–100)

0 (0–0)

12

42 (42–75)

42 (42–42)

Diagnostic accuracy

   

4

50 (25–50)

25 (25–25)

20

0 (0–20)

0 (0–20)

All topics

15

73 (67–80)

13 (13–20)

15

60 (47–67)

13 (7–20)

124

45 (40–50)

31 (25–42)

  1. an = 35 for the Fresno test (see Fig. 1)