Description for Chart 3 Percentage of children and youth aged 3 to 17, by vitamin D level and body mass index,1 household population, Canada, 2012 to 2013

The title of the graph is "Chart 3 Percentage of children and youth aged 3 to 17, by vitamin D level and body mass index, household population, Canada, 2012 to 2013."
This is a column clustered chart.
There are in total 3 categories in the horizontal axis. The vertical axis starts at 0 and ends at 80 with ticks every 10 points.
There are 3 series in this graph.
The vertical axis is "percent."
The horizontal axis is "Body mass index."
The title of series 1 is "‹30 nmol/L."
The minimum value is 5 and it corresponds to "Normal weight."
The maximum value is 6 and it corresponds to "Overweight."
The title of series 2 is "30 to ‹50 nmol/L."
The minimum value is 19 and it corresponds to "Normal weight."
The maximum value is 41 and it corresponds to "Obese."
The title of series 3 is "≥50 nmol/L."
The minimum value is 52 and it corresponds to "Obese."
The maximum value is 76 and it corresponds to "Normal weight."

Data table for Chart 3
  ‹30 nmol/L 30 to ‹50 nmol/L ≥50 nmol/L
Normal weight 5E 19E 76
Overweight 6E 27 67
Obese F 41 52
E
use with caution (data with a coefficient of variation (CV) from 16.6% to 33.3%)
F
too unreliable to be published (data with a coefficient of variation (CV) greater than 33.3%; suppressed due to extreme sampling variability
1.
Body mass index (BMI) classification based on de Onis M et al. (2007). For 3 and 4 year olds, "overweight" also includes those who are considered to be "at risk for overweight".
Source(s): 
Canadian Health Measures Survey, 2012 to 2013
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