Research Article

Cephalometric Investigation of First Cervical Vertebrae Morphology and Hyoid Position in Young Adults with Different Sagittal Skeletal Patterns

Table 4

Intragroup comparison of male and female participants.

Measurements Class IClass IIClass III
Female ( = 20)Male ( = 20)( value)Female ( = 20)Male ( = 20)( value)Female ( = 20)Male ( = 20)( value)
MeanSDMeanSDMeanSDMeanSDMeanSDMeanSD

SNA (°)80,804,4683,605,030,268NS83,305,3983,373,810,858N.S79,004,8576,774,350,434N.S
SNB (°)77,904,4880,404,850,053N.S76,605,6076,433,350,858N.S80,803,9178,884,160,510N.S
ANB (°)2,901,283,201,010,240N.S6,700,676,931,040,776N.S−1,802,04−2,110,780,127N.S
Hy Hy′ MD (°)7,705,375,402,910,424N.S8,403,8911,759,540,624N.S8,405,3711,779,930,624N.S
Hy-NSL (mm)103,704,27120,607,910,000***105,605,54118,8710,520,006**106,005,22119,667,560,001**
Hy NL (mm)59,504,6771,106,670,001**63,506,6771,629,300,050*62,105,0871,776,240,003**
Hy-CVT (mm)49,402,7959,302,660,000***50,202,7856,121,640,001**49,902,6858,663,270,000***
Hy Pog(mm) 54,908,1851,103,600,196N.S51,603,5650,256,470,964N.S51,905,4049,775,910,566N.S
Hy Me (mm)49,107,2443,603,680,063N.S44,403,9442,756,250,562N.S45,204,3143,665,930,623N.S
(mm)8,001,6311,702,620,004**8,601,959,372,870,743N.S9,102,138,222,630,677N.S
(mm)8,301,2510,401,710,012*8,701,499,752,370,470N.S8,501,439,661,220,077N.S
(mm)7,002,217,302,260,908N.S6,502,415,872,410,369N.S7,801,479,111,610,086N.S
LUM (mm)27,902,7231,202,290,013*28,42,2229,872,850,227N.S29,003,0934,006,830,027*
a-p (mm)46,901,8551,902,460,001**48,502,0150,753,990,192N.S47,402,4149,886,640,029*

< 0.05, < 0.01, < 0.001, N.S.: nonsignificant, SD: standard deviation, and : number of patients.