Table 1. Descriptive statistics of linear measurements of bone height (cone beam CT (CBCT) and physical).

Variable a	Specimens (N)	Mean (mm)	Standard deviation	Min. (mm)	Max. (mm)	Median (mm)	Lower 95% CI for mean (mm)	Upper 95% CI for mean (mm)
CBCT_R	6	30.48	6.97	20.54	37.76	32.71	23.17	37.80
Physical_R	6	30.90	6.35	22.34	37.96	32.69	24.24	37.56
Diff_R	6	−0.42	0.75	−1.80	0.19	−0.11	−1.20	0.37
CBCT_L	6	30.32	7.03	21.03	36.74	33.13	22.94	37.70
Physical_L	6	30.52	6.58	21.67	36.71	33.09	23.62	37.42
Diff_L	6	−0.20	0.48	−0.94	0.28	−0.01	−0.71	0.31
CBCT	6	30.40	6.81	21.39	37.25	32.92	23.26	37.55
Physical	6	30.71	6.27	22.76	37.34	32.89	24.13	37.29
Diff_Both	6	−0.31	0.61	−1.37	0.23	−0.06	−0.95	0.33

CI, confidence interval. ^aDiff_R = CBCT_R–physical_R; Diff_L = CBCT_L–physical_L; Diff_Both = CBCT–physical