Table 1 Demographics of all patients and propensity score-matched patients with and without vertebral compression fractures

Number of patients

51

402

47

47

Age (years)

71.9 ± 9.6

62.9 ± 12.2

< 0.01

71.2 ± 9.6

71.0 ± 7.4

0.90

0.02

Sex (M/F)^a

7/44

72/330

0.56

7/40

8/39

1.00

0.06

Height (cm)

151.4 ± 6.6

156.1 ± 8.0

< 0.01

151.6 ± 6.79

153.6 ± 8.4

0.19

Body weight (kg)

53.9 ± 11.2

58.2 ± 11.3

0.01

54.4 ± 11.6

57.4 ± 10.0

0.17

Body mass index (kg/m²)

23.4 ± 4.2

23.8 ± 4.0

0.52

23.6 ± 4.36

24.3 ± 3.24

0.41

0.17

Diagnosis of the hip^a

0.19

0.11

OA

34

313

30

39

ONFH

13

66

13

6

Others (RDC, post-traumatic OA)

4

23

4

2