Table 5. Comparison of Disability and Quality of Life.

Pain	Group A	Group B	p-value
Oswestry disability index			0.246
Initial	11.5 ± 5.9	10.6 ± 6.8
6 wk	8.9 ± 7.3	10.4 ± 6.8
12 wk	10.3 ± 9.6	8.5 ± 6.9
Rolland-Morris disability questionnaire			0.014*
Initial	8.3 ± 5.5	6.7 ± 4.0
6 wk	4.4 ± 5.4	6.0 ± 5.1
12 wk	5.9 ± 6.6	6.3 ± 5.5
Short form 36 physical component score			0.017*
Initial	43.8 ± 24.4	49.5 ± 13.3
12 wk	53.7 ± 21.7	58.7 ± 20.2
Short form 36 mental component score			0.942
Initial	54.7 ± 24.0	60.7 ± 16.1
12 wk	58.6 ± 19.7	57.5 ± 18.7

Values are presented as mean ± standard deviation.

^*Statistically significant with p < 0.05.