Table 7.

Values of the angle (in degrees) of trunk rotation (ATR). Significance tested with paired t test.

Subgroup	N	Level of ATR measure	Before therapy		After therapy		P
			Mean ± SD	Range	Mean ± SD	Range
A1	52	Th	3.3 ± 2.9	0-12	2.7 ± 2.1	0-9	0.0006
	52	ThL/L	6.1 ± 3.4	0-13	3.9 ± 2.9	0-10	< 0.0001
A2	26	Th	5.5 ± 2.4	0-11	3.8 ± 2.5	0-10	< 0.0001
	26	ThL/L	4.0 ± 3.1	0-12	3.4 ± 2.5	0-9	0.21
B1	5	Th	6.4 ± 4.6	2-14	4.8 ± 5.0	0-12	0.09
	5	ThL/L	6.4 ± 5.5	0-10	5.2 ± 5.1	0-9	0.41
B2	32	Th	7.9 ± 4.4	2-19	6.2 ± 3.7	0-15	0.0013
	32	ThL/L	6.7 ± 3.7	1-14	4.6 ± 3.0	0-11	< 0.0001

Significance tested with paired t test.