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Table 5 Failure rate by station by method

From: Enhancing the defensibility of examiners’ marks in high stake OSCEs

 

Traditional method

OBM2

Station

n

%

Lo

Hi

n

%

Lo

Hi

Med.A

5

1.93%

0.39%

3.86%

14

5.41%

2.70%

8.49%

Med.B

6

2.32%

0.39%

4.25%

19

7.34%

4.25%

10.81%

Surg.A

4

1.54%

0.39%

3.09%

11

4.25%

1.93%

6.95%

Surg.B

2

0.77%

0.00%

1.93%

11

4.25%

1.93%

6.95%

Psych

6

2.32%

0.77%

4.25%

17

6.56%

3.86%

9.65%

O&G

11

4.25%

1.93%

6.56%

22

8.49%

5.41%

11.97%

P.Care

7

2.70%

0.78%

5.01%

22

8.49%

5.02%

11.97%

Paed

2

0.77%

0.00%

1.93%

8

3.09%

1.16%

5.41%

E.Med

5

1.93%

0.39%

3.86%

5

1.93%

0.39%

3.86%

  1. (Lo, Hi indication for 95% CI’s calculated by using bootstrapping); N = 259