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Table A.6. Body Mass Index (BMI) by gender, Canada and United States, 2002 to 2003
  Canada United States
% 95% confidence interval % 95% confidence interval
Males
Normal weight
39.7
37.1,
42.1
37.5
35.3,
39.7
Insufficient weight
..
..,
..
..
..,
..
Overweight
41.4
38.8,
44.1
41.9
39.6,
44.2
Obese
17.9
15.8,
20.0
19.7
17.9,
21.5
Females
Normal weight
56.7*
54.2,
59.0
49.2*
47.1,
51.1
Insufficient weight
4.7
3.6,
5.8
3.6
2.8,
4.4
Overweight
26.1
24.0,
28.3
25.8
24.1,
27.7
Obese
12.5*
11.0,
14.1
21.4*
19.7,
23.0
All
Normal weight
48.1*
46.3,
49.7
43.3*
41.8,
44.8
Insufficient weight
2.9
2.2,
3.4
2.3
1.8,
2.7
Overweight
33.8
32.2,
35.6
33.9
32.4,
35.3
Obese
15.3*
14.0,
16.6
20.6*
19.4,
21.8
Notes:
i)Household population aged 18 and over.
ii) Missing data ("I don't know", "not stated", "refusal") have been excluded from the analysis.
‡ Age-adjusted percents calculated using the projected 2000 United States standard population.
* Statistically significant difference between Canada and United States (p<0.05).
.. Data not provided due to extreme sampling variability or small sample size.
Source: Joint Canada/United States Survey of Health, 2002 to 2003.