Age (years)

15 - 29

30 - 39

40 - 49

50 - 59

60 - 69

70 above

total

p-value

Lesion(n)

Canal stenosis.

1

3

8

13

10

1

36

0.004

Thick Ligamentun flavum.

1

2

5

7

7

2

24

0.349

Listhesis.

1

1

1

6

3

1

13

0.569

Collapse vert height.

1

1

1

8

2

1

14

0.232

Lordisis.

1

0

4

6

5

2

18

0.184

Osteophytes.

0

0

4

8

10

2

24

0.000

Reduction in disc height.

3

3

11

15

10

2

44

0.028