Table 2 Comparison of general information between the high and low FJA group patients

Sex (n, %)

0.072

0.788

- Male

51 (66.23%)

74 (64.35%)

- Female

26 (33.77%)

41 (35.65%)

Age (years)

56.83 ± 5.49

57.32 ± 5.41

0.613

0.541

BMI (kg/m²)

23.17 ± 1.19

23.37 ± 1.21

1.096

0.275

Follow-up Duration (months)

22.53 ± 2.21

22.39 ± 2.23

0.428

0.669

Preoperative Diagnosis (n, %)

0.954

0.812

- Lumbar Disc Herniation

35

52

- Lumbar Spinal Stenosis

25

37

- Lumbar Spondylolisthesis

10

19

- Others

7

7