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Table 1 Demographic criteria of our patients

From: Impingement-free hip range of motion after osteochondroplasty and relative neck lengthening in adults with healed Perthes disease

Patient number

Age

Sex

Side

Max follow-up (months)

Stulberg class

Anterior impingement test

1

19

M

Rt

60

III

+ve

2

23

F

Rt

60

IV

3

25

F

Lt

56

II

4

30

M

Lt

53

V

5

26

M

Lt

50

II

6

22

F

Rt

50

III

7

20

M

Rt

49

IV

8

20

M

Lt

40

III

9

28

F

Lt

30

IV

10

28

M

Lt

30

III

11

33

F

Rt

30

IV

12

38

M

Rt

30

III

13

40

F

Rt

29

IV

14

37

F

Rt

26

II

15

30

M

Lt

25

II

16

32

F

Rt

25

II

17

30

F

Rt

23

II

18

20

M

Rt

22

II

19

19

M

Rt

22

IV

20

20

F

Rt

20

II

21

19

M

Lt

20

III

22

22

F

Rt

18

III

23

21

M

Rt

16

IV

24

34

M

Lt

15

III

25

29

F

Lt

15

IV

26

26

M

Rt

14

IV

27

33

F

Lt

14

IV

28

23

M

Lt

13

IV

29

19

F

Lt

12

IV

30

20

M

Lt

12

III