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. 2010 Jan 26;10:6. doi: 10.1186/1472-6920-10-6

Table 3.

Estimates of the difference in locations between the marks of two student groups

Difference in locations (NP - P)
Estimate 95% confidence interval P-value

Tutor mark 0.0 -1.0, 1.0 0.5

Long case mark 0.0 -0.1, 4.5 0.3

OSCE mark -0.5 -1.9, 1.0 0.5

Total mark 0.1 -2.6, 2.7 0.9