[Retracted] Mathematical Modeling and Nail Placement Accuracy Analysis of NF-1 Neurofibromatosis Scoliosis

Table 3

Evaluation of coronal efficacy in neurofibroma group.

Number	Preoperative coronal Cobb angle °	Postoperative Cobb angle °	Postoperative correction rate%	Cobb angle at the last follow-up	Follow-up correction rate%
1	71	16	77.4	23	67.6
2	50	33	34	33	34
3	51	25	50.9	27	47
4	93	47	49.1	47	49.4
5	82	52	36.5	60	27.5
6	55	19	65.5	19	65.5
7	53	4	92.5	4	92.5
8	92	36	60.8	41	55.4
9	54	29	40.6	41	55.4
10	45	22	51.1	25	44.4
11	126	58	56.3	58	56.3
12	73	42	42.4	44	39.7
13	58	9	84.5	13	77.4
14	85	33	61.2	35	58.9
15	46	8	82.6	10	78.3
15	68.6	28.8	58.8	31.3	55.3