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. 2011 May 28;11:25. doi: 10.1186/1472-6920-11-25

Table 3.

Self-perceived competence in EBM: students' responses shown in proportions for the questions four to sixteen, each with four response ratings

Question Frequency of response (percentage)
Understanding of an article:
4. Introduction
"Not at all" " Partially" "Sufficiently but not fully" "Fully"

0 0 18(40) 27(60)

5. Methods 0 5(11.1) 35(77.8) 5(11.1)

6. Results 0 8(17.8) 31(68.9) 6(13.3)

7. Conclusion 0 0 22(48.9) 23(51.1)

8. Ability to perform critical appraisal "Have not a clue about critical appraisal" "Need a lot of guidance in appraising all types of study" "Confident in appraising only certain types of study" "Confident in appraising all common types of study"

0 2(4.5) 36(81.8) 6(13.6)

Understanding on EBM glossaries
9. Sensitivity/Specificity
"Unaware" "Heard about it" "Understand" "Can explain"

0 2(4.4) 27(60.0) 16(35.6)

10. Predictive values 0 5(11.1) 29(64.4) 11(24.4)

11. Relative risk/Odds ratio 0 2(4.4) 34(75.6) 9(20.0)

12. Absolute risk reduction 1(2.2) 14(31.1) 24(53.3) 6(13.3)

13. Number needed to treat (NNT) 3(6.7) 19(42.2) 19(42.2) 4(8.9)

14. Randomisation 0 2(4.4) 21(46.7) 22(48.9)

15. Blinding 0 2(4.4) 21(46.7) 22(48.9)

16. Meta-analysis 0 6(13.3) 26(57.8) 13(28.9)