Prevalence of Childhood and Adolescent Overweight and Obesity from 2003 to 2010 in an Integrated Health Care Delivery System
Table 2
Directly adjusted BMI category distribution by weight category, age, and time.
Underweight (<5th percentile)
Healthy weight (5–84.9th percentile)
Overweight (85–94.9th percentile)
Obese (≥95th percentile)
2003–2005a
2009-2010a
Percentage point difference
Percent changeb
2003–2005a
2009-2010a
Percentage point difference
Percent changeb
2003–2005a
2009-2010a
Percentage point difference
Percent changeb
2003–2005a
2009-2010a
Percentage point difference
Percent changeb
Ages 02–05 223,279
2.2% (2.1, 2.3)
2.9% (2.8, 3.0)
+0.7
+31.8%
75.5% (75.2, 75.8)
77.3% (77.1, 77.6)
+1.8
+2.4%
11.0% (10.8, 11.2)
9.7% (9.5, 9.8)
−1.3
−11.8%
11.3% (11.1, 11.5)
10.0% (9.9, 10.2)
−1.3
−11.5%
Ages 06–11 223,275
1.5% (1.4, 1.6)
1.8% (1.8, 1.9)
+0.3
+20.0%
62.3% (61.9, 62.6)
65.1% (64.8, 65.3)
+2.8
+4.5%
15.9% (15.7, 16.2)
13.8% (13.6, 14.0)
−2.1
−13.2%
20.3% (20.0, 20.6)
19.3% (19.1, 19.5)
−1.0
−4.9%
Ages 12–19 234,120
1.5% (1.4, 1.5)
1.6% (1.5, 1.7)
+0.1
+6.7%
63.2% (62.9, 63.5)
64.3% (64.1, 64.6)
+1.1
+1.7%
16.4% (16.1, 16.6)
14.8% (14.6, 15.0)
−1.6
−9.8%
19.0% (18.8, 19.3)
19.3% (19.1, 19.5)
+0.3
1.6%
All 680,674
1.7% (1.7, 1.8)
2.1% (2.1, 2.2)
+0.4
+23.5%
67.0% (66.7, 67.1)
68.8% (68.7, 60.0)
+1.8
+2.7%
14.4% (14.3, 14.6)
12.8% (12.7, 12.9)
−1.6
−11.1%
16.9% (16.8, 17.1)
16.3% (16.1, 16.4)
−0.6
−3.6%
Values are shown as mean (95% CI).
bPercent change = percentage point difference/percent weight category in 2003–2005.
Bold indicate statistically significant () time effects.
