Fig. 2From: Divergent trends in lung cancer incidence by gender, age and histological type in Estonia: a nationwide population-based studyObserved (dotted line) and modeled (solid line) age-specific rates and annual percentage change (APC) for trends in incidence (black line) and mortality (red line) of lung cancer in Estonia, men 1985–2014. *The APC is significantly different from zero at alpha = 0.05Back to article page