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. 2020 May 19;12(5):1469. doi: 10.3390/nu12051469

Figure 3.

Figure 3

Primary outcome measure: final examination scores. A per protocol analysis is presented. Individual data points are marked. The mean scores are represented by horizontal lines. The effect sizes of the difference in the scores together with a p-value for the comparison are reported above the graph. The analysis is presented after adjusting for the results of the preexamination test in pharmacology held a day before the final examination.