Table 2 Readmission risk prediction without −Model (1), and with −Model (2), text-mining.

From: Text mining of outpatient narrative notes to predict the risk of psychiatric hospitalization

 

Dependent variable (Yi,t+i)

 

Model (1)

Model (2)

Before CTO

2.158*** (0.283)

2.114*** (0.266)

During CTO

0.912*** (0.233)

0.873*** (0.229)

Clinic Visit

−0.138 (0.203)

0.219 (0.232)

Injection

−0.843*** (0.198)

−0.708*** (0.214)

Prescription (Rx) Change

0.676*** (0.245)

0.603** (0.264)

Rx Change x Before CTO

−0.464 (0.544)

−0.515 (0.559)

Rx Change x During CTO

−0.775 (0.475)

−0.805 (0.495)

Hospital Discharge

2.480*** (0.229)

2.520*** (0.224)

Treatment Dropout

1.284*** (0.232)

1.317*** (0.242)

Unstable

 

−14.032 (256.247)

Stable

 

−0.500** (0.196)

Adverse Appearance

 

−0.143 (0.604)

Adverse Behavior

 

0.227 (0.319)

Adverse Danger

 

0.872 (0.561)

Adverse Impulse Control

 

0.173 (0.639)

Adverse Insight

 

−0.076 (0.302)

Adverse Language

 

0.524** (0.261)

Adverse Mood

 

0.082 (0.225)

Adverse Thought Content

 

0.074 (0.233)

Adverse Thought Process

 

−13.278 (39.069)

Appearance

 

−0.297 (0.194)

Behavior

 

0.033 (0.195)

Danger

 

0.075 (0.291)

Impulse Control

 

−0.120 (0.320)

Insight

 

0.296 (0.223)

Language

 

0.084 (0.226)

Mood

 

−0.097 (0.192)

Thought Content

 

−0.376* (0.198)

Thought Process

 

0.394 (0.395)

Constant

−5.073*** (0.218)

−5.005*** (0.213)

Observations

18,382

18,382

Log Likelihood

−1,175.571

−1,157.678

Akaike Information Criterion

2,373.141

2,377.355

Bayesian Information Criterion

2,459.152

2,619.748

  1. *p < 0.1; **p < 0.05; ***p < 0.01.