Table 5.

Pearson correlation analysis between cephalometric variables and OSA parameters (AHI, AHI supine) in the normal-weight group (BMI < 25).

		AHI	AHI Supine
AHI	Pearson correlation	1	0.489
	Sig. (2-tailed)		0.127
	N	15	11
AHI supine	Pearson correlation	0.489	1
	Sig. (2-tailed)	0.127
	N	11	11
SNA angle	Pearson correlation	−0.292	−0.163
	Sig. (2-tailed)	0.047	0.633
	N	15	11
SNB angle	Pearson correlation	−0.078	0.063
	Sig. (2-tailed)	0.781	0.854
	N	15	11
ANB angle	Pearson correlation	−0.148	−0.207
	Sig. (2-tailed)	0.599	0.542
	N	15	11
FMA angle	Pearson correlation	0.299	0.277
	Sig. (2-tailed)	0.047	0.409
	N	15	11
AO-BO	Pearson correlation	0.159	−0.034
	Sig. (2-tailed)	0.571	0.922
	N	15	11
Occlusal plane angle	Pearson correlation	−0.070	−0.275
	Sig. (2-tailed)	0.803	0.414
	N	15	11
AFH	Pearson correlation	−0.109	0.271
	Sig. (2-tailed)	0.700	0.421
	N	15	11
PFH	Pearson correlation	−0.355	−0.181
	Sig. (2-tailed)	0.050	0.595
	N	15	11
SPAS	Pearson correlation	−0.020	0.294
	Sig. (2-tailed)	0.943	0.381
	N	15	11
PAS	Pearson correlation	0.137	0.173
	Sig. (2-tailed)	0.627	0.610
	N	15	11
MP-H	Pearson correlation	0.201	0.501
	Sig. (2-tailed)	0.050	0.117
	N	15	11
Pns-P	Pearson correlation	0.144	−0.172
	Sig. (2-tailed)	0.609	0.612
	N	15	11
H-C3	Pearson correlation	0.304	0.200
	Sig. (2-tailed)	0.270	0.556
	N	15	11