表 1. 成年男性与成年女性患者的颧牙槽嵴区骨皮质密度.

Tab 1 The cortical bone density of infrazygomatic crest region in adult male and female patients

测量位点	男性	女性	t值	P值
Aa	753.21±184.32	840.09±189.89	−3.267	0.001
Ab	826.35±209.08	939.00±193.99	−3.930	0.000
Ac	897.89±203.47	993.06±195.03	−3.360	0.001
Ba	748.70±184.38	830.42±206.45	−2.938	0.004
Bb	809.30±183.84	918.11±217.95	−3.797	0.000
Bc	870.81±214.47	968.94±194.16	−3.375	0.001
Ca	748.70±174.39	871.55±180.58	−4.869	0.000
Cb	824.22±199.14	946.00±184.41	−4.464	0.000
Cc	868.20±221.82	960.24±205.33	−3.030	0.003
Da	749.79±154.61	855.78±193.56	−4.257	0.000
Db	801.48±175.06	914.51±182.76	−4.444	0.000
Dc	844.88±218.71	913.54±185.09	−2.384	0.018
Ea	733.37±176.71	835.51±178.60	−4.045	0.000
Eb	789.74±189.83	881.00±185.46	−3.421	0.001
Ec	806.12±200.56	870.36±177.60	−2.386	0.018
Fa	707.62±172.82	813.93±203.00	−3.968	0.000
Fb	758.87±185.00	846.65±198.37	−3.220	0.001
Fc	763.23±198.88	816.53±191.14	−1.923	0.056

HU