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Table 1 Disc degeneration graded with P firmann system for DDD patients

From: Kinematic characteristics of lumbar spinous processes during axial rotation in patients with lumbar degenerative disc disease lateral lumbar interbody fusion and intervention

Subject

#1

#2

#3

#4

#5

#6

#7

#8

#9

#10

#11

#12

#13

#14

Disc degeneration grade

2

4

2

3

3

4

3

3

4

4

2

3

4

2