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. 2013 May 24;13:71. doi: 10.1186/1472-6920-13-71

Table 3.

Pre- and post-test scores in two integrated laboratory classes

Integrated laboratory class n* Pre-test (mean ± SD) Post-test (mean ± SD) t P value
Practical 3: Liver Function Tests
202
6.58 ± 3.39
12.68 ±2.03
+34.105
<0.001
Practical 4: Adrenal Function 206 7.43 ± 2.68 13.02 ±2.03 +41.03 <0.001

n* = number of students completed and retuned both the pre- and post-test answers. Paired t-test is used in the analysis. The level of significance was set at P < 0.05.