Table 3.

The odds ratio, p value, and the confidence interval data for the sagittal diameter

Cervical level	p value	95 % confidence interval	Odds ratio
C3	0.01	35–189	81
C4	0.01	12–796	101
C5	0.01	14–101	38
C6	0.01	12–116	38
C7	0.01	17–83	38