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2009 BRFSS Survey Results: Iredell County

Derived Variables and Risk Factors

Body Mass Index Grouping-Underweight, Recommended Range, Overweight and Obese*

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  Total
Respond.^
Underweight Recommended Range Overweight Obese
N % C.I.(95%) N % C.I.(95%) N % C.I.(95%) N % C.I.(95%)
North Carolina 12,649 216 1.7 1.3- 2.2 4,201 32.9 31.4-34.5 4,557 35.3 33.8-36.8 3,675 30.1 28.6-31.6
-Iredell County 410 7 1.7 0.6- 4.5 137 34.7 28.3-41.6 165 34.9 29.1-41.2 101 28.7 22.2-36.4
GENDER
Male 160 2 2.3 0.6- 9.2 36 23.3 15.6-33.4 76 40.6 31.0-50.9 46 33.8 22.9-46.7
Female 250 5 1.1 0.4- 3.2 101 44.7 35.9-53.8 89 29.9 23.1-37.8 55 24.3 17.6-32.5
RACE
White 355 6 1.7 0.5- 5.1 129 38.3 31.1-46.0 148 36.0 29.6-43.0 72 24.0 17.0-32.7
Other 54 1 1.8 0.2-11.7 8 16.2 7.2-32.3 17 30.1 17.4-46.9 28 52.0 35.7-67.9
AGE
18-44 125 2 1.7 0.4- 7.5 48 40.0 29.4-51.6 43 27.1 19.1-36.9 32 31.2 20.6-44.2
45+ 285 5 1.6 0.5- 5.3 89 28.2 22.8-34.3 122 44.4 38.0-51.0 69 25.8 20.5-31.9
EDUCATION
H.S. or Less 190 4 1.9 0.4- 7.9 60 40.1 30.1-51.0 68 28.6 21.4-37.1 58 29.4 21.5-38.8
Some College + 220 3 1.5 0.4- 5.3 77 29.7 22.6-37.9 97 40.7 32.1-50.0 43 28.1 18.4-40.5
HOUSEHOLD INCOME
Less than $50,000 195 4 1.2 0.4- 3.7 59 29.5 21.1-39.4 78 33.4 25.1-42.9 54 36.0 24.8-48.9
$50,000+ 149 2 2.7 0.7-10.4 48 33.9 24.6-44.7 65 39.7 30.6-49.6 34 23.7 16.7-32.5

Back to Derived Variables and Risk Factors.

*Body mass index is computed as weight in kilograms divided by height in meters squared:(kg/ m2).
BMI is an intermediate variable used in defining overweight and obesity.
Underweight=BMI less than 18.5, Recommended Range=BMI 18.5 to 24.9, Overweight=BMI 25.0 to 29.9 and Obese= BMI greater than 30.0

^Use caution in interpreting cell sizes less than 50, % = Percentage, C.I.(95%) = Confidence Interval (at 95 percent probability level).
Percentages are weighted to population characteristics and therefore cannot be calculated exactly from the numbers in this table.

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This page was generated on 10JUN10.

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