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Table 1 Classification of the exam items according to the item’s difficulty index (n = 59)

From: Item analysis: the impact of distractor efficiency on the difficulty index and discrimination power of multiple-choice items

Range

Interpretation

Frequency

Percentage

76–100

Easy

2

3.4

26–75

Acceptable

43

72.9

0–25

Difficult

14

23.7

Total

59

100.0

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BMC Medical Education

ISSN: 1472-6920

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