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Table 2 Comparison of the mean scores of written examinations of two groups

From: Applying visual mapping techniques to promote learning in community-based medical education activities

Study groups No. Mean score of written examination
(Maximum score = 40)
Std.
deviation
Std Error of mean Confidence interval of the difference t- score df P value
Intervention group n1 = 30 29.85 3.22 0.587 4.8876 to 8.6924 7.14 58 < 0.05
(significant)
Control group n2 = 30 23.06 4.09 0.746