Table 2 Number of thoracic spinal manipulations with recorded force-time characteristics data per visit for each participating patient

1

2

3

2

2

4

3

3

3

9

2

3

5

1

2

3

2

2

3

3

10

2

2

4

2

3

5

2

1

1

4

1

1

1

1

3

3

22

20

7

3

52