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Fig. 3 | BMC Public Health

Fig. 3

From: Patterns and correlates of physical activity in adult Norwegians: a forecasted evolution up to 2025 based on machine learning approach

Fig. 3

PA differences among years. In this figure we present: i) the evolutions of the Frequency in both males and females from 1985 to 2013; ii) the evolutions of Duration a week in both males and females from 1999 to 2013; iii) the Evolutions of Intensity in both males and females from 1999 to 2013. Int, BG and WG refer to the p-value of Interaction, Between Groups difference and Within Groups difference, respectively. The means for the different PA components are grouped in 3 ordinal classes

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