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. 2020 Sep;24(9):799–803. doi: 10.5005/jp-journals-10071-23556

Table 3.

Frequency of causes of medication errors

Causes Number of cases Percentage
Incomplete prescription 206 50.2
Wrong dose   94 22.9
Wrong drug   33   8.0
Illegible prescription   30   7.3
Omission   17   4.1
Therapeutic duplication     9   2.2
Wrong dosage form     8   2.0
Error prone abbreviation     3   0.7
Wrong dilution     3   0.7
Wrong duration     2   0.5
Wrong frequency     2   0.5
Wrong time     2   0.5
Wrong route     1   0.2