Answer Happy

Question 13 (1 point) A cohort study examining the association between regular physical activity and the risk of depressive symptoms found a risk ratio of 0.40 (p = 0.05) for people who were physically active at least three times per week compared to those who were physically active less than three times per week. Which of the following statements correctly summarises this result? Depressive symptoms were the same for those who were and were not regularly physically active, because the risk ratio is not statistically significant. b) Those who were physically active at least three times per week were statistically significantly 40% more likely to have depressive symptoms than those who were not regularly physically active. c) Those who were regularly physically active had a 60% reduced risk of depressive symptoms than those who were not regularly physically active, however this was not statistically significant. Those who were physically active at least three times per week had a d) statistically significant 60% reduced risk of depressive symptoms compared to those who were not physically active. Those who were physically active at least three times per week had a statistically significant 60% greater risk of depressive symptoms than those who were not regularly physically active.