Table 2.

Distribution by sex and side.

	Group 1: Control	Group 2: Affected
n	34	44
Mean age (years)	59.97 (45–84)	59.75 (45–84)
Sex	19 women (55.9%) 15 men (44.1%)	26 women (59.1%) 18 men (40.9%)
Side	15 right (44.1%) 19 left (55.9%)	32 right (72.7%) 12 left (27.3%)