표 2 / Table 2 네 가지 모음 산출 시 CT 정중시상면에서 측정한 거리 / Distances measured in computed tomography (CT) midsagittal image producing four vowels

Variables (mm)	/ㆍ/	/ㅡ/	/ㅣ/	/ㅗ/
Vertical length	85.92	92.58	82.42	87.11
Horizontal length	104.64	106.31	104.87	107.78
Lip opening	11.73	14.45	8.98	8.59
Jaw opening	86.26	80.08	74.61	83.98
Tongue dorsum height	57.62	49.22	58.98	59.77
Oropharynx width	14.56	14.26	36.09	15.36
Velum elevation	23.46	19.53	18.36	21.88
Hypopharynx width	17.72	15.55	18.90	17.26