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. 2003 Apr 12;326(7393):800–803. doi: 10.1136/bmj.326.7393.800

Table 3.

 Mean scores, standard deviations, and T and P values (independent two sample t test) for students from white majority compared with students from ethnic minorities for components of objective structured clinical examination on days 1 and 2

Exam component (No of stations)
White majority group
Ethnic minority group
Comparison of means*
No of students
Mean (SD) score (%)
No of students
Mean (SD) score (%)
T value
P value
Total examination (22):
 Day 1 49 74.1 (4.3) 35 70.6 (5.1) 3.43 0.001
 Day 2 48 72.5 (4.6) 43 70.0 (4.3) 2.70 0.008
Communication (6):
 Day 1 49 72.3 (7.6) 35 67.0 (6.8) 3.31 0.001
 Day 2 48 69.5 (6.3) 43 65.2 (6.6) 3.08 0.003
Clinical (9):
 Day 1 49 72.3 (5.5) 35 70.7 (5.1) 1.33 0.190
 Day 2 48 72.1 (5.0) 43 70.0 (4.5) 2.19 0.030
Practical (5):
 Day 1 49 79.5 (5.7) 35 74.5 (7.5) 3.45 0.001
 Day 2 48 76.7 (6.9) 43 75.1 (7.6) 1.07 0.290
Long cases (2):
 Day 1 49 74.1 (7.6) 35 70.8 (8.7) 1.86 0.066
 Day 2 48 72.7 (7.5) 43 71.3 (7.3) 0.92 0.359
Station 8:
 Day 1 49  67.8 (12.7) 35  63.8 (13.9) 1.38 0.172
 Day 2 48  65.2 (11.1) 43 65.1 (7.8) 0.07 0.947
Station 18:
 Day 1 49  77.4 (10.3) 35  68.1 (16.1) 3.22 0.002
 Day 2 48  72.6 (13.4) 43  64.5 (16.4) 2.55 0.012
*

Independent two sample t test.