Online Figure 39. Cancer symptoms' network differences between cancer patients below the age of 65 (n=370, bootstrapped sampling) and above the age of 65 (n=370), Max-Min Hill Climbing, optimal threshold according to Scurati & Nagarajan, 2013

Threshold	Common Arcs	Arcs found only in age below 65 (n=370, bootstrapped sampling)	Arcs found only in age above 65 (n=370)	Hamming Distance	Structural Hamming Distance (SHD)
Statistical Optimisation	13	14	29	35	45