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Table 3 Incident Risk Rations from Negative Binomial Regression with Fixed Effects for Monthly Rates of Solitary Confinement & Violent Infractions (2010–2019)

From: “We just needed to open the door”: a case study of the quest to end solitary confinement in North Dakota

 

Incident Rate Ratio

95% CI

p-value

NDSP

 All Violent Infractions

1.0001

0.992

1.009

0.886

 Violence Against Staff

1.003

0.980

1.026

0.781

 Fights between incarcerated people

0.995

0.983

1.006

0.363

Assaultsbetween incarcerated people

0.995

0.979

1.011

0.551

JRCC

 All Violent Infractions

1.034

1.019

1.052

0.00*

 Violence Against Staff

1.050

1.016

1.085

0.003*

 Fights between incarcerated people

1.026

1.006

1.047

0.011*

 Assaults

1.011

0.985

1.037

0.412

Combined

 All Violent Infractions

1.012

1.005

1.019

0.001*

 Violence Against Staff

1.016

0.999

1.033

0.064

  Fights between incarcerated people

1.006

0.997

1.016

0.150

 Assaults between incarcerated people

1.003

0.990

1.015

0.683