BMI mean and 95% confidence interval for Canadian provinces, 2009.

<p>Reference group: young adult, White, highest household income and college graduated.</p

Individuals and spatial units frequency for the BRFSS and CCHS survey, 2009 and 2010.

<p><b>BRFSS</b> = <i>Behavioral Risk Factor Surveillance System.</i></p><p><b>CCHS</b> = <i>Canadian Community Health Survey.</i></p

BMI mean and 95% confidence interval for US states, 2009 Reference group: young adult, White, highest household income and college graduated.

<p>BMI mean and 95% confidence interval for US states, 2009 Reference group: young adult, White, highest household income and college graduated.</p

Variance partition and specific-level change in variance in the USA and Canada.

<p>Variance partition and specific-level change in variance in the USA and Canada.</p

BMI by income and education for women and men in the USA and Canada, 2009.

<p>BMI by income and education for women and men in the USA and Canada, 2009.</p

Additional file 1: of A reliability assessment of a direct-observation park evaluation tool: the Parks, activity and recreation among kids (PARK) tool

The Parks, Activity and Recreation among Kids (PARK) Tool. This contains the complete and final direct observation tool developed and tested for reliability in Montreal, Canada. (XLSX 14 kb

Outcome and covariates distribution by gender and country.

<p>Outcome and covariates distribution by gender and country.</p

BMI range by income and education category for women and men in the USA and Canada, 2009.

<p>Dark grey = subnational-level; light grey = regional-level.</p

Additional file 1: of Combining sensor tracking with a GPS-based mobility survey to better measure physical activity in trips: public transport generates walking

Table S1. Number of steps taken per minute during episodes of transfer in public transport trips represented as point locations in the mobility survey (RECORD MultiSensor Study). Table S2. Average number of trips per individual per day according to the main mode in the trip and according to the geographic location of the residence (RECORD MultiSensor Study). (DOCX 17 kb

Trajectories of probability of depression symptom episodes over time in the NPHS (2000/01-2010/11).

<p>Trajectories from a 3-class latent class growth model incorporating age, sex, marital status, education, income adequacy, childhood life events, chronic condition and family history of depression. The red line represents the trajectory with high prevalence of depression symptom episodes; the green line, moderate prevalence; the blue line, low prevalence.</p