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Table 2 Proportion of direct grammar rules used per category

From: Moonstone: a novel natural language processing system for inferring social risk from clinical narratives

Concept Proportion of direct grammar rules utilized
Lives Alone 25.0%
Does Not Live Alone 0.6%
Has Social Support 4.8%
Lacks Social Support 20.0%
Not homeless/lives at home 5.8%
Homeless/marginally housed 80.5%
Lives In Facility (e.g. nursing home) 0.0%