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Table 4 Patient demographics for included studies

From: Influence of the geometric and material properties of lumbar endplate on lumbar interbody fusion failure: a systematic review

Demographics

Patient number

Mean value/distribution

Age

7070

60.0 years (18.0–86.0 years)

Sex

4896

58.6%/41.4% (female/male)

BMI

1459

24.9 kg/m2 (20.8–32.0 kg/m2)

Osteoporosis

1614

11.0%/89.0% (osteoporosis/non-osteoporosis)