Fig. 4From: 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-standardized incidence rates (ASIR) and annual percentage change (APC) for trends of lung cancer by histological type in Estonia, 1985–2014. *The APC is significantly different from zero at alpha = 0.05Back to article page