Table I.

Patient characteristics.

Characteristic	Case 1	Case 2	Case 3	Control 1	Control 2
Age (years)	81	68	79	67	68
Sex	Female	Female	Female	Female	Female
BMI (kg/m2)	23.1	15.6	15.6	28.6	22.5
BMD-T score	−3	−4.2	−3.7	1.5	0.4
History of smoking	No	No	No	No	No
History of alcohol intake	No	No	No	No	No
History of coffee or carbonated drink intake	No	No	No	No	No
Family history of matrilineal family	No	No	No	No	No
Lack of physical activity	No	No	No	No	No
Bone metabolism-associated disease	No	No	No	No	No
Bone metabolism-associated drugs	No	No	No	No	No

BMI, body mass index; BMD, bone mineral density.