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Table 2 Prevalence of acute ischemic stroke patients identified by each classifier across the EHR and proportion of those patients with T-L criteria

From: Comparative analysis, applications, and interpretation of electronic health record-based stroke phenotyping methods

Case/ Control Combo LR EHR Prev RF EHR Prev AB EHR Prev GB EHR Prev EN EHR Prev LR with AIS codes RF with AIS codes AB with AIS codes GB with AIS codes EN with AIS codes
SN 0.7 0.7 1.0 1.3 0.7 41.3 32.2 35.6 29.0 26.4
SI 1.1 2.0 1.5 1.7 1.1 40.5 23.0 35.7 29.8 27.1
SC 1.3 1.7 1.5 1.8 1.3 37.7 25.4 37.9 30.8 28.5
SCI 0.2 0.1 0.2 0.3 0.2 83.1 82.6 76.9 72.2 63.5
SR 0.2 0.2 0.3 0.5 0.2 75.4 63.2 68.8 58.2 48.9
TN 0.9 0.8 0.9 1.0 0.9 44.7 28.5 47.2 35.6 22.5
TI 1.6 2.3 1.4 4.7 1.6 43.8 31.4 47.9 21.8 8.10
TC 1.7 2.7 2.0 1.6 1.7 41.4 28.2 39.0 43.1 32.6
TCI 0.1 0.0 0.1 0.1 0.1 94.6 96.1 85.9 95.3 79.0
TR 0.8 0.8 0.8 0.4 0.8 46.1 40.0 44.0 61.4 31.1
CN 1.3 1.3 1.3 1.0 1.3 34.0 17.1 33.5 31.5 21.4
CI 2.0 3.3 1.9 1.9 2.0 37.5 24.2 39.5 39.8 39.9
CC 2.3 3.3 2.2 2.1 2.3 35.6 25.3 37.2 37.1 29.9
CCI 0.0 0.0 0.1 0.0 0.0 97.5 100 50.3 92.8 74.2
CR 1.0 0.9 0.9 0.7 1.0 37.3 35.6 37.7 42.6 29.6
  1. Prev: prevalence. See Supplementary Table 1 for case-control and model abbreviations’ definitions