Table 9 Range of motion of adjacent segments

 Flexion ROM (°)

Discover (n = 32)

6.20 ± 4.24

p = 0.5677

6.12 ± 4.11

p = 0.0995

8.30 ± 4.53

p = 0.0773

6.86 ± 3.56

p = 0.7426

7.26 ± 4.06

p = 0.8000

Pretic-I (n = 32)

6.79 ± 3.87

4.49 ± 3.51

6.50 ± 3.26

7.16 ± 3.63

7.54 ± 4.38

 Extension ROM (°)

Discover (n = 32)

6.24 ± 4.71

p = 0.2225

4.24 ± 2.83

p = 0.2645

4.47 ± 3.59

p = 0.3364

5.70 ± 3.70

p = 0.4936

4.81 ± 3.63

p = 0.8942

Pretic-I (n = 32)

4.99 ± 3.05

3.53 ± 2.05

5.32 ± 3.34

5.08 ± 3.33

4.92 ± 3.12

 Total ROM (°)

Discover (n = 32)

12.43 ± 6.10

p = 0.6463

10.35 ± 4.69

p = 0.0283*

SP = 61.27%

12.77 ± 5.26

p = 0.4475

12.56 ± 5.69

p = 0.8134

12.07 ± 5.29

p = 0.7703

Pretic-I (n = 32)

11.78 ± 4.92

8.02 ± 3.37

11.82 ± 4.44

12.24 ± 4.71

12.46 ± 3.12

 Flexion ROM (°)

Discover (n = 32)

7.68 ± 3.41

p = 0.7073

5.30 ± 2.83

p = 0.7325

6.83 ± 3.14

p = 0.9586

7.46 ± 2.84

p = 0.2210

7.02 ± 3.64

p = 0.2734

Pretic-I (n = 32)

8.14 ± 5.82

5.53 ± 2.32

6.79 ± 3.28

6.45 ± 3.54

6.15 ± 2.42

 Extension ROM (°)

Discover (n = 32)

4.19 ± 3.59

p = 0.3486

2.81 ± 2.06

p = 0.5358

3.98 ± 3.18

p = 0.3345

3.99 ± 3.38

p = 0.8579

3.75 ± 2.76

p = 0.5008

Pretic-I (n = 32)

3.46 ± 2.41

3.13 ± 1.98

3.32 ± 2.06

4.12 ± 2.33

4.21 ± 2.61

 Total ROM (°)

Discover (n = 32)

11.87 ± 4.92

p = 0.8473

8.11 ± 3.12

p = 0.4517

10.81 ± 3.77

p = 0.4610

11.45 ± 4.45

p = 0.4357

10.77 ± 4.22

p = 0.6916

Pretic-I (n = 32)

11.59 ± 6.06

8.65 ± 2.51

10.11 ± 3.71

10.58 ± 4.32

10.37 ± 3.75