Chicago, IL 1991 — 2021 Results

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**Had Sexual Intercourse With Four Or More Persons**
(during their life)
**Chicago, IL, High School Youth Risk Behavior Survey**
Year Totals	1991	1993	1995	1997	1999	2001	2003	2005	2007	2009	2011	2013	2017	2019	2021
Total	29.8 (25.8–34.2) 1,249^†	26.7 (22.2–31.7) 1,649	20.5 (17.3–24.2) 1,515	19.9 (15.8–24.7) 1,276	25.1 (20.2–30.9) 1,216	22.5 (16.2–30.5) 877	19.6 (14.2–26.3) 816	18.0 (13.8–23.2) 834	18.1 (15.0–21.6) 932	19.5 (15.2–24.6) 1,079	17.5 (14.4–21.2) 1,493	16.4 (13.0–20.6) 1,352	9.8 (7.6–12.5) 1,453	5.4 (3.7–7.8) 1,228	4.9 (2.8–8.4) 975

**Footnotes**
†	Percentage, confidence interval, cell size

Application URL:

https://nccd.cdc.gov/youthonline/App/Results.aspx?TT=L&OUT=0&SID=HS&QID=H59&LID=CH&YID=YY&LID2=&YID2=&COL=T&ROW1=N&ROW2=N&HT=QQ&LCT=LL&FS=S1&FR=R1&FG=G1&FA=A1&FI=I1&FP=P1&FSL=S1&FRL=R1&FGL=G1&FAL=A1&FIL=I1&FPL=P1&PV=&TST=False&C1=&C2=&QP=G&DP=1&VA=CI&CS=Y&SYID=1991&EYID=2021&SC=DEFAULT&SO=ASC

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