Table 1.

Cohort information for the AGES, Mayo, and astronaut cohorts

AGES cohort	Non-fractured cases	Fracture cases
N	94	45
Age (years)	79.6 ± 5.2 (70.0–90.0)	80.3 ± 5.7 (71.0–93.0)
Height (cm)	174.9 ± 6.7 (162.4–190.5)	175.1 ± 5.5 (159.2–187.1)
Body weight (kg)	82.6 ± 14.8 (52.4–135.0)	80.1 ± 14.4 (50.3–114.0)
Mayo cohort	Males	Females
N	181	216
Age (years)	59.9 ± 16.6 (28.0–90.0)	60.9 ± 14.5 (27.0–90.0)
Height (cm)	176.3 ± 7.2 (157.0–195.4)	162.3 ± 6.1 (148.5–179.2)
Body weight (kg)	90.2 ± 16.5 (53.0–134.0)	74.4 ± 15.4 (51.0–128.5)
Astronauts
N	8 (Males = 6, females = 2)
Age (years)	46.0 ± 5.0 (38.0–53.0)
Height (cm)	176.0 ± 5.0 (168.0–180.0)
Body weight (kg)	72.0 ± 12.0 (59.0–88.0)
Duration of flight (days)	154.0 ± 19.0 (125.0–169.0)

All values presented as mean ± SD (range)