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. 2020 Mar 1;10(2):138–161. doi: 10.1080/20476965.2020.1729666

Table 7.

Occurrences of positive instances of ICD-9-CM codes in relation to the dataset coverage. This table shows the number of top ICD codes (ordered by decreasing frequency) corresponding to various proportions of total code occurrences. # positive examples represents the number of occurrences

Cumulative occurrences 5% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
# Top codes (K) 1 4 9 19 35 59 98 161 272 544 2272
# positive examples (Kth code) 2043 885 492 324 200 133 79 49 25 8 1