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. 2014 Jan 8;25(12):1575–1578. doi: 10.1589/jpts.25.1575

Table 3. Oswestry Disability Index over time in each therapy group (Unit: %RMS).

	Before	2 weeks¹	4 weeks²	6 weeks³
Group ^b	44.8±3.2 ^a	41.9±5.8	38.9±5.00**	37.3±5.00***
Group ^c	45.1±3.6	38.2±4.1**	31.5±4.2^††***	25.1±4.1^†††***
Group ^d	46.4±3.1	36.5±3.9^†***	32.2±3.7^††***	27.3±3.0^†††***