highly significantp < 0.001
Postoperatively, the mean C2–C7 Cobb angle was 18, 26, and 13 degrees in groups 1–3, respectively; the difference between group 2 and the two other groups was highly significant ( p < 0.001 for both) ( Table 3 ).
Postoperatively, the mean C2–C7 Cobb angle was 18, 26, and 13 degrees in groups 1–3, respectively; the difference between group 2 and the two other groups was highly significant ( p < 0.001 for both) ( Table 3 ).