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. 2023 Jul 14;18(7):e0288558. doi: 10.1371/journal.pone.0288558

Table 1. Cronbach’s alpha, average Rir score and mean (SD) scores for the MCQs and VSAQs in MCQfirst and VSAQfirst.

Regulation and Metabolism Diseases of the Abdomen
MCQfirst VSAQfirst MCQfirst VSAQfirst
MCQ (n = 104) VSAQ (n = 104) VSAQ (n = 112) MCQ (n = 112) MCQ (n = 90) VSAQ (n = 85) VSAQ (n = 69) MCQ (n = 64)
Cronbach’s α 0.57 0.61 0.74 0.71 0.83 0.90 0.87 0.71
Average Rir (SD) 0.17 (0.13) 0.19 (0.14) 0.27 (0.15) 0.27 (0.09) 0.39 (0.10) 0.49 (0.13) 0.43 (0.10) 0.26 (0.10)
Mean score (SD), % 71.2 (12.2) 72.3 (12.9) 57.0 (15.7) 75.4 (14.1) 70.0 (19.7) 58.4 (25.9) 51.6 (23.9) 72.5 (15.0)

MCQ, multiple choice question; VSAQ, very short answer question; SD, standard deviation.