Fig. 1

Comparison of the level of physical activity between subjects from island and inland. Physical activity in island and inland subjects as measured by International Physical Activity Questionnaires (IPAQ) [ref IPAQ]; MET-min/week. Data are presented as mean ± SD (n = 7–8 per group) and P value was estimated by Mann-Whitney test. *P < 0.05, **P < 0.001