Trends in HIV-Related Sexual Risk Behaviors Among High School Students -- Selected U.S. Cities, 1991-1997
Table 2
From U.S. Centers for Disease Control and Prevention
June 4, 1999
TABLE 2. Percentage of high school students who reported HIV-related sexual risk behaviors, by city -- selected U.S. cities, Youth Risk Behavior Survey, 1991-1997
| |
Ever had sexual intercourse |
Four or more sex partners |
|
1991 |
1997 |
|
1991 |
1997 |
|
City |
% |
(95% CI*) |
% |
(95% CI) |
p value+ |
% |
(95% CI) |
% |
(95% CI) |
p value |
Boston& |
60.6 |
(+/-3.5) |
54.7 |
(+/-4.0) |
0.02 |
25.9 |
(+/- 3.6) |
20.9 |
(+/-2.9) |
0.02 |
Chicago |
64.3 |
(+/-4.7) |
53.9 |
(+/-6.9) |
<0.01 |
29.8 |
(+/- 4.2) |
19.9 |
(+/-4.1) |
<0.001 |
Dallas |
66.6 |
(+/-4.4) |
62.1 |
(+/-3.0) |
<0.01 |
32.1 |
(+/- 3.6) |
25.8 |
(+/-2.7) |
<0.001 |
Fort Lauderdale |
55.5 |
(+/-4.6) |
50.4 |
(+/-4.7) |
<0.01 |
20.6 |
(+/- 3.2) |
18.2 |
(+/-2.9) |
<0.01 |
Jersey City |
65.0 |
(+/-9.2) |
58.1 |
(+/-2.7) |
0.26 |
28.2 |
(+/- 6.9) |
23.2 |
(+/-4.0) |
0.34 |
Miami |
54.8 |
(+/-5.1) |
51.8 |
(+/-5.2) |
0.32 |
20.4 |
(+/- 4.2) |
19.6 |
(+/-3.4) |
0.99 |
Philadelphia@ |
68.0 |
(+/-7.8) |
63.9 |
(+/-4.6) |
0.10 |
31.6 |
(+/-10.9) |
28.4 |
(+/-4.1) |
0.23 |
San Diego |
48.0 |
(+/-6.5) |
44.7 |
(+/-3.1) |
0.15 |
15.8 |
(+/- 4.7) |
15.1 |
(+/-2.0) |
0.40 |
|
|
Currently sexually active |
Condom use during last sexual intercourse |
|
1991 |
1997 |
|
1991 |
1997 |
|
City |
% |
(95% CI*) |
% |
(95% CI) |
p value+ |
% |
(95% CI) |
% |
(95% CI) |
p value |
Boston& |
42.0 |
(+/-3.3) |
39.3 |
(+/-3.7) |
0.34 |
63.9 |
(+/- 5.1) |
64.0 |
(+/-5.7) |
0.84 |
Chicago |
44.9 |
(+/-4.6) |
37.7 |
(+/-4.5) |
0.04 |
50.3 |
(+/- 5.6) |
67.0 |
(+/-7.0) |
<0.001 |
Dallas |
47.5 |
(+/-4.2) |
43.7 |
(+/-3.2) |
<0.01 |
48.5 |
(+/- 1.9) |
60.8 |
(+/-4.3) |
<0.001 |
Fort Lauderdale |
39.1 |
(+/-3.8) |
34.1 |
(+/-3.7) |
<0.01 |
42.9 |
(+/- 5.2) |
64.3 |
(+/-4.0) |
<0.001 |
Jersey City |
47.1 |
(+/-7.3) |
40.9 |
(+/-3.6) |
0.17 |
39.0 |
(+/-10.9) |
59.1 |
(+/-4.6) |
<0.01 |
Miami |
35.0 |
(+/-3.9) |
34.2 |
(+/-4.7) |
0.93 |
45.1 |
(+/- 5.1) |
61.8 |
(+/-4.7) |
<0.001 |
Philadelphia@ |
50.7 |
(+/-6.7) |
46.0 |
(+/-4.1) |
0.05 |
47.6 |
(+/- 4.2) |
70.5 |
(+/-5.1) |
<0.001 |
San Diego |
30.3 |
(+/-5.1) |
31.2 |
(+/-2.6) |
0.80 |
43.1 |
(+/- 9.4) |
50.1 |
(+/-3.7) |
0.13 |
* Confidence interval.
+ For linear trend including data from 1991, 1993, 1995, and 1997.
& -- Percentage and CIs listed in 1991 column are for 1993; trend analysis is for 1993-1997.
@ -- Data for 1993 were not available. |
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