[Retracted] Study on the Adjustment of Cervical Spondylopathy in Middle-Aged and Elderly People Based on CT Image Analysis

Table 4

Joint mobility during the back extension of the two groups of patients.

Group	Number	Back extension
		Before therapy	After treatment	After three months of follow-up
Test group	42	25.91° ± 6.43°	37.70° ± 6.68°	39.00° ± 6.05°
Control group	39	27.45° ± 6.05°	61.73° ± 6.99°	31.49° ± 7.03°
t value		0.995	3.502	4.603
value		0.321	0.001	0.000