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Table 1 Baseline Characteristics

From: A quantitative accuracy assessment of the use of a rigid robotic arm in navigated placement of 726 pedicle screws

Parameter

Overall

Number of patients

127

Gender

 

 Female, n (%)

44 (34.6%)

 Male, n (%)

83 (65.4%)

Age, mean ± SD (range)

51.5 ± 11.9 (23–81)

BMI, mean ± SD (range)

25.5 ± 3.9 (18.8–40.8)

Diagnosis, n (%)

 

Degenerative Spondylolisthesis

47 (37.0%)

Spondylolisthesis

26 (20.5%)

Degenerative disc disease

47 (37.0%)

Adjacent segment disease

6 (4.7%)

Hardware failure

1 (0.8%)