Table 5.

Comparison of preoperative, 1-year postoperative, and 3-year postoperative clinical outcomes (SRS-22 and ODI questionnaire) among all cases.

	Pre-operation	1-year post-operation	3-year post-operation	p value (Pre- vs 1-year post-)	p valu e (Pre- vs 3-year post-)	p value (1-year- vs 3-year post-)
SRS-22 domains Function Pain Self-image Mental health Satisfaction Total	3.7 ± 0.2 4.7 ± 0.3 3.2 ± 0.6 3.6 ± 0.2 3.9 ± 1.3 4.4 ± 0.1	3.6 ± 0.5 4.7 ± 0.1 3.3 ± 0.7 3.6 ± 0.3 4.0 ± 0.1 4.5 ± 0.4	3.6 ± 0.2 4.8 ± 0.2 3.5 ± 0.5 3.7 ± 0.2 4.0 ± 0.8 4.6 ± 0.2	0.781 0.852 0.508 0.901 0.344 0.303	0.855 0.603 0.155 0.889 0.214 0.185	0.867 0.667 0.147 0.801 0.778 0.294
ODI score (%)	8.4 ± 9.8	6.2 ± 4.5	5.8 ± 3.7	0.402	0.205	0.373

Values indicate mean ± standard deviation.

SRS, scoliosis research society; ODI, oswestry disability index.