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Table 2 Lexicon of social isolation and frequency

From: Automatically identifying social isolation from clinical narratives for patients with prostate Cancer

Terms of social isolation Frequency Terms of social isolation Frequency I2E Pre-negation
lack of social support 52 19.5% Limited social support 3 1.1% but * 3
lonely 41 15.4% feel isolated 3 1.1% all family* 2
no friends 35 13.2% no family support 3 1.1% her husband 1
loneliness 29 10.9% isolation and loneliness 2 0.8% Discussed* 1
Social withdraw 26 9.8% Socially withdrawn 2 0.8% However* 1
socially isolated 22 8.3% socially isolating 2 0.8% is still* 1
social isolation 9 3.4% Social isolation 2 0.8% still has* 1
feels isolated 8 3.0% Limited social support 2 0.8% But* 1
Lonely 6 2.3% limited social connection 1 0.4%   
lack of social supports 6 2.3% Limited social network 1 0.4%   
no social support 5 1.9% lack in social support 1 0.4%   
Loneliness 4 1.5% loss of social network 1 0.4%   
  1. *false negation