Fig. 2

Return to physical activity intentions based on health status. Significant at p < 0.05 (Conover post-hoc test); Intention to return to physical activity category 5 (− no, because my health deteriorated), was omitted from the analysis as it included only two participants; the central box represents the values from the lower to upper quartile (25 to 75 percentile); the vertical line extends from the minimum to the maximum value, excluding outside values which are displayed as separate points. An outside value is defined as a value that is smaller than the lower quartile minus 1.5 times the interquartile range, or larger than the upper quartile plus 1.5 times the interquartile range; the middle line represents the median