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. 2015 Sep 30;27(9):2749–2752. doi: 10.1589/jpts.27.2749

Table 2. Comparison of oswestry disability index among groups (Unit: score).

Category Group Pre Post Change
Exercise 1* 39.65±14.5 27.58±6.8 12.06±10.13*
ODI Exercise 2** 38.30±10.1 27.21±8.1 11.08± 6.33*
Exercise 3** 44.42±13.1 23.87±3.6 20.55±13.11,2*

*p<0.05, **p<0.001. ODI: Oswestry Disability Index. 1 Significantly different compared with exercise 1. 2 Significantly different compared with exercise 2. 3 Significantly different compared with exercise 3