Table 1.

Demographic features of the centenarian cohort and two control cohorts.

	Subjects			Age range (y)
	Total (n)	Males (n)	Females (n)
LBZ	94	42	52	90–105
CY	181	57	124	18–35
CMAE	98	43	55	36–85

LBZ, Longevity Blue Zone cohort; CY, Cagliari young subjects’ cohort; CMAE, Cagliari cohort including middle-aged adults and elder adults.