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  Indian J Med Microbiol
 

Figure 1: The trend of item analysis parameters over the three sessions. S1 = First session, S2 = Second session, S3 = Third session. Adi = Number of abnormal/outside normal range difficulty index, npb = Number of negative point biserial, aiod = Number of abnormal/outside normal range index of discrimination, nfd = Number of nonfunctioning distractor

Figure 1: The trend of item analysis parameters over the three sessions. S1 = First session, S2 = Second session, S3 = Third session. Adi = Number of abnormal/outside normal range difficulty index, npb = Number of negative point biserial, aiod = Number of abnormal/outside normal range index of discrimination, nfd = Number of nonfunctioning distractor