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J Am Med Inform Assoc 16:561-570 doi:10.1197/jamia.M3115
  • Focus on i2b2 Obesity NLP Challenge

Recognizing Obesity and Comorbidities in Sparse Data

Table 1

Kappa Agreement on Textual and Intuitive Judgments

Comorbidity (Disease) Textual Kappa Intuitive Kappa
Asthma 0.90 0.76
Atherosclerotic CV disease (CAD) 0.78 0.81
Congestive heart failure (CHF) 0.81 0.74
Depression 0.92 0.86
Diabetes mellitus (DM) 0.91 0.87
Gallstones/cholecystectomy 0.92 0.90
GERD 0.89 0.59
Gout 0.93 0.92
Hypercholesterolemia 0.87 0.68
Hypertension (HTN) 0.82 0.67
Hypertriglyceridemia 0.71 0.72
Obesity 0.91 0.86
Obstructive sleep apnea (OSA) 0.92 0.92
Osteoarthritis (OA) 0.76 0.76
Peripheral vascular disease (PVD) 0.94 0.73
Venous insufficiency 0.79 0.44

  • CV = cardiovascular; GERD = gastroesophageal reflux disease.

This Article

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