Thickness of the Buccal and Alveolar Bones Overlying Central Incisors: A Radiographic Iraqi Study

Table 2

Descriptive statistics of left and right alveolar bone thickness (mm) by gender with comparison of thickness between males and females according to side using t-test.

	N	Mean		Std deviation		value
		Female	Male	Female	Male
Left crest	50	7.22	7.24	0.440	0.430	0.827
Right crest	50	7.26	7.32	0.430	0.40	0.505
Left middle	50	7.73	8.24	0.300	0.340	≤0.001
Right middle	50	7.79	8.21	0.42	0.360	≤0.001
Left apical	50	8.44	9.03	0.400	0.470	≤0.001
Right apical	50	8.50	9.10	0.320	0.410	≤0.001

N = number of sample, Std deviation = standard deviation,  = probability value, High statistically significant .