Table 1.

Anthropometric and polysomnography variables.

		Baseline	Post-orthodontics	6 months post-surgery	12 months post-surgery
Anthropometry
	BMI	24.9	24.4	24.1	25.2
Polysomnography
	TST	309.5	412.5	367	308.0
	% SE	77.1	90.9	93.6	71.0
	% N1	4.8	15.2	3.1	9.3
	% N2	73.5	37.8	51.4	61.9
	% N3	11.6	18.4	27.7	7.1
	% REM	10.1	28.6	17.8	21.8
	AI	15.5	24.2	22	16.2
	AHI	30.8	25.2	6.7	0.2
	Baseline saturation	96.3	95.8	95.6	94.2
	Mean saturation	95.5	95.1	94.9	93.7
	Minimum saturation	90.0	86.0	89	88

TST – Total sleep time, SE – Sleep efficiency, REM – Rapid eye movement, AI – Arousal index, AHI – Apnea-hypopnea index.