Table 2

The results of the comparison all males with all females


Males
Females
P value

Preoperative



Age (year)
17.3 ± 2.3*
16.3 ± 2.9
0.049
Primary curve (°)
71.4 ± 21.3
62.7 ± 17.5
0.013
Flexibility (%)
30.1 ± 13.5
40.3 ± 17.8
0.01

Postoperative



Primary curve (°)
35.3 ± 16.4
26.6 ± 15.4
0.03
Correction (%)
51.3 ± 12.9
58.8 ± 16.6
0.013

Final visit



Primary curve (°)
37.6 ± 16.3
29.1 ± 15.6
0.04
Loss of correction (°)
2.3 ± 1.9
2.6 ± 2.3
0.528 (NS)

*Mean ± Standard Deviation NS: Not Significant

Ameri et al. Scoliosis 2008 3:12   doi:10.1186/1748-7161-3-12