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Table 3 EMR data features which contributes the output dimensions after Cvx-SPCA algorithm was applied to the whole patient population. Most frequently observed problems are infections, injuries, pregnancy, and delivery related problems and cancer types

From: Stochastic convex sparse principal component analysis

ICD9 code

Description

7

Balantidiasis/infectious

72

Mumps orchitis/infectious

115

Infection by histoplasma capsulatum

266

Ariboflavinosis/metabolic disorder

507

Pneumonitis/bacterial

695

Toxic erythema/dermatological

697

Lichen planus/dermatological

761

Incompetent cervix affecting fetus or newborn

795

Abnormal glandular papanicolaou smear of cervix

924

Contusion of thigh/injury