Appendix N - Sample Table Shells

N. Sample Table Shells

Percentage of high school students who rarely or never wore a seat belt, by sex, race/ethnicity, and grade – United States, Youth Risk Behavior Survey, 2009

	Female		Male		Total
	%	95% CI	%	95% CI	%	95% CI
Race/Ethnicity
White*
Black*
Hispanic
Other
Grade
9
10
11
12
Total

CI=confidence interval. *Non-Hispanic.

Prevalence and adjusted odds ratios (AOR) of current cigarette use¹ by demographic characteristics and weight control behaviors among 9th–12th grade students—United States, 2009

	% (95% CI)	AOR (95% CI)
Demographic Characteristics
Sex
Female
Male
Race/ethnicity
White*
Black*
Hispanic
Other
Grade
9th
10th
11th
12th
BMI
Perceived weight
Trying to lose weight
Weight control behaviors
Exercised 2
Ate less food, fewer calories, or foods low in fat 2
Went without eating for ≥ 24 hours 2
Took diet pills, powders, or liquids 2
Vomited or took laxatives 4

*non-Hispanic. CI=confidence interval. BMI=Body Mass Index.

¹Smoked cigarettes on ≥1 of the 30 days preceding the survey.

²To lose weight or to keep from gaining weight during the 30 days preceding the survey.

Percentage of high school students who were enrolled in physical education (PE) class^* by sex, race/ethnicity, and grade – Youth Risk Behavior Survey, United States, 1991-2009^**

	1991	1993	1995	1997	1999	2001	2003	2005	2007	2009
	% (CI††)	% (CI)	% (CI)	% (CI)	% (CI)	% (CI)	% (CI)	% (CI)	% (CI)	% (CI)
Overall
Enrolled in PE class
Enrolled in PE
Sex
Female
Male
Race/Ethnicity
White, non-Hispanic
Black, non-Hispanic
Hispanic
Grade
9th
10th
11th
12th

^* On one or more days in an average week when they were in school.

^** Linear and quadratic trend analyses were conducted by using a logistic regression model controlling for sex, race/ethnicity, and grade. Prevalence estimates shown here were not standardized by demographic variables.

^†† 95% confidence interval.

^§§ Significant (p<0.05) linear effect.

^¶¶ Significant quadratic effect.