Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

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Introduction Homicides Suicides Conclusions Trends and Disparities in Homicides and Suicides in Winnebago County from 1968–2010 Jeffrey B. Wang Harvard University August 20, 2013 Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 1 / 13

description

A breakdown of the demographics and trends in homicides and suicides in Winnebago County, Illinois.

Transcript of Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Page 1: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Trends and Disparities in Homicides and Suicidesin Winnebago County from 1968–2010

Jeffrey B. Wang

Harvard University

August 20, 2013

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 1 / 13

Page 2: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Motivation

Rockford is rated as the 9th most dangerous city in the US

Homicides and suicides account for 32% of all teenager(15–24) deaths in Illinois

Homicides in 2005 cost the state $2.4 trillion

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 2 / 13

CDC, WISQARS, 2012

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Introduction Homicides Suicides Conclusions

Overview

Previous Work – Harrison, 2008

Examined overall trends in homicides and suicides inWinnebago from 1979–2005

Identified disparities in suicides from 2000–2005

Objectives

Expand focus to existing mortality data from 1968–2010

Cross-reference data to Crime Databases from Illinois Stateand Rockford PD

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Page 4: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Overview

Previous Work – Harrison, 2008

Examined overall trends in homicides and suicides inWinnebago from 1979–2005

Identified disparities in suicides from 2000–2005

Objectives

Expand focus to existing mortality data from 1968–2010

Cross-reference data to Crime Databases from Illinois Stateand Rockford PD

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 3 / 13

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Introduction Homicides Suicides Conclusions

Methods

Criteria for selection:1 Resident of Winnebago County2 Mortality occured in Winnebago County3 Primary cause of death ICD coded as suicide or assault

Demographics and mortality data drawn from CDC WONDER

Violent crime data extracted from Uniform Crime Reportspublished by Illinois State Police

Homicide demographics and locations acquired from RockfordPD by FOIA Request

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 4 / 13

Page 6: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Methods

Criteria for selection:1 Resident of Winnebago County2 Mortality occured in Winnebago County3 Primary cause of death ICD coded as suicide or assault

Demographics and mortality data drawn from CDC WONDER

Violent crime data extracted from Uniform Crime Reportspublished by Illinois State Police

Homicide demographics and locations acquired from RockfordPD by FOIA Request

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 4 / 13

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Introduction Homicides Suicides Conclusions

Overall Trends in Homicides

1975 1980 1985 1990 1995 2000 2005 20102

3

4

5

6

7

8

Year

Cru

de

Rat

epe

r10

0,00

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Total5Homicides

Firearm5Homicides

Illinois5Average

National5Average

Crude5Homicide5Rates5per5100,0005Population

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Introduction Homicides Suicides Conclusions

Overall Trends in Homicides

1975 1980 1985 1990 1995 2000 2005 20100

20

40

60

80

Year

Per

cen

t

Proportion9of9Homicides9Committed9with9a9Firearm

National9AverageIllinois9Average

Winnebago9County

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Role of Violent Crime

1996 1998 2000 2002 2004 2006 20080

100

200

300

400

500

600

Year

CrudeRateper100,000

Crude AssaultRates per 100,000 CrimeReport

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Role of Violent Crime

1996 1998 2000 2002 2004 2006 20080.0

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1.0

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2.5

3.0

Year

Percent

Proportionof Assaults that Escalated to Homicide

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Introduction Homicides Suicides Conclusions

Demographics

Risk Factors for Homicides

Race Age Group Homicides Rate

Black

15-24 42 59.4

25-34 35 60.4

35-44 17 31.1

Other 13 5.5

Total 107 25.5

White

15-24 22 6.1

25-34 22 5.9

35-44 18 4.1

45-54 16 3.6

Other 30 2.3

Total 108 3.7

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Page 12: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Demographics

Risk Factors for Homicides

Race Age Group Homicides Rate

Black

15-24 42 59.4

25-34 35 60.4

35-44 17 31.1

Other 13 5.5

Total 107 25.5

White

15-24 22 6.1

25-34 22 5.9

35-44 18 4.1

45-54 16 3.6

Other 30 2.3

Total 108 3.7

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Page 13: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Demographics

Risk Factors for Homicides

Race Age Group Homicides Rate

Black

15-24 42 59.4

25-34 35 60.4

35-44 17 31.1

Other 13 5.5

Total 107 25.5

White

15-24 22 6.1

25-34 22 5.9

35-44 18 4.1

45-54 16 3.6

Other 30 2.3

Total 108 3.7

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Introduction Homicides Suicides Conclusions

Locations of Homicides

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Introduction Homicides Suicides Conclusions

Overall Trends in Suicides

1975 1980 1985 1990 1995 2000 2005 20100

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Cru

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Crude7Suicide7Rates7per7100,0007Population

National7Average

Total7Suicides

Illinois7Average

Firearm7Homicides

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Introduction Homicides Suicides Conclusions

Overall Trends in Suicides

1975 1980 1985 1990 1995 2000 2005 20100

10

20

30

40

50

60

70

Year

Per

cen

t

Proportion9of9Suicides9Committed9with9a9Firearm

National9Average

Illinois9Average

Winnebago9County

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Introduction Homicides Suicides Conclusions

Demographics

Caucasian males aged 35–44 are roughly two times more likelyto commit suicide than average

Suicide by asphyxiation and drug overdose are on the rise

Age disparities are not nearly as dramatic as those ofhomicides

Due to low-number noise, age breakdown by race or gender isnot possible

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Introduction Homicides Suicides Conclusions

Summary

Identified major risk groups for homicides and suicides

Homicides: African American Teens and Young AdultsSuicides: Caucasian Middle-Aged Men

Showed that firearm-related homicides are on the rise,whereas firearm-related suicides are declining

No clear trends between Firearm Permit Issuance andfirearm-related crimes

Possible implication that homicide problems are reflective of amore general epidemic of violence

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Page 19: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Summary

Identified major risk groups for homicides and suicides

Homicides: African American Teens and Young AdultsSuicides: Caucasian Middle-Aged Men

Showed that firearm-related homicides are on the rise,whereas firearm-related suicides are declining

No clear trends between Firearm Permit Issuance andfirearm-related crimes

Possible implication that homicide problems are reflective of amore general epidemic of violence

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 11 / 13

Page 20: Trends and Disparities in Homicides and Suicides in Winnebago County from 1968-2010

Introduction Homicides Suicides Conclusions

Summary

Identified major risk groups for homicides and suicides

Homicides: African American Teens and Young AdultsSuicides: Caucasian Middle-Aged Men

Showed that firearm-related homicides are on the rise,whereas firearm-related suicides are declining

No clear trends between Firearm Permit Issuance andfirearm-related crimes

Possible implication that homicide problems are reflective of amore general epidemic of violence

Jeffrey B. Wang Winnebago County Homicides and Suicides August 20, 2013 11 / 13

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Future Directions

Establish a local database for homicides and suicides inconjunction with Rockford PD and local hospitals

Investigate relationship between number of recovered illegalweapons and homicides

Develop intervention and education strategies to deter violentactivity among teens

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Introduction Homicides Suicides Conclusions

Acknowledgments

Mr. Maichle Bacon,WCHD

Ms. Kim Binder and Ms.Becky Bartkowicz,Rockford PD

Lieutenant Steve Lyddon,Illinois State Police

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