Fig. 9From: Time series study on the effects of daily average temperature on the mortality from respiratory diseases and circulatory diseases: a case study in Mianyang CityLagged effects of extremely high and low temperatures on mortality from circulatory diseases in different age groups. a lagged effects of extremely low temperatures on people aged < 65 yrs., b lagged effects of extremely high temperatures on people aged < 65 yrs., c lagged effects of extremely low temperatures on people aged ≥65 yrs., d lagged effects of extremely high temperatures on people aged ≥65 yrs. The red points indicate that RR is not statistically significant since this lag of daysBack to article page