Assessment of the Relationship between Maxillary Posterior Teeth and Maxillary Sinus Using Cone-Beam Computed Tomography

Table 1

Mean distance of different maxillary posterior roots from MSF among the studied sample.

Roots	Total number of patients			Male	Female	value	Rt	Lt	value
	Mean in mm (SD)	Min–max	95% CI	Mean in mm (SD)	Mean in mm (SD)		Mean in mm (SD)	Mean ± in mm (SD)
B UFP	5.39 (3.26)	−0.8–17.9	5.16–5.61	5.56 (3.70)	5.24 (2.80)	0.160	5.49 (4.06)	5.27 (3.11)	0.385
P UFP	5.01 (3.23)	0.0–18.3	4.78–5.24	4.79 (2.70)	5.21 (3.63)	0.069	4.66 (3.14)	5.08 (3.52)	0.075
USP	2.9 (2.81)	−4.5–18.9	2.7–3.09	3.02 (2.98)	2.78 (2.64)	0.222	2.95 (2.11)	3.21 (2.75)	0.134
MB UFM	1.95 (2.2)	−4.2–12.3	1.79–2.11	1.86 (2.04)	2.03 (2.33)	0.278	1.92 (2.03)	2.16 (2.24)	0.113
DB UFM	1.63 (2.21)	−5.4–14.9	1.47–1.78	1.70 (2.29)	1.57 (2.13)	0.389	1.74 (2.17)	1.68 (2.06)	0.688
P UFM	1.36 (2.47)	−6.2–16.9	1.19–1.54	1.32 (2.34)	1.40 (2.58)	0.656	1.44 (2.41)	1.37 (2.56)	0.691
MB USM	0.8 (1.62)	−7.0–12.7	0.69–0.92	0.83 (1.51)	0.78 (1.71)	0.722	0.69 (1.45)	0.88 (1.8)	0.101
DB USM	1.14 (1.6)	−5.1–12.7	1.02–1.25	1.19 (1.65)	1.09 (1.56)	0.410	1.26 (1.88)	1.04 (1.51)	0.068
P USM	1.47 (2.06)	−9.2–13.0	1.32–1.61	1.51 (2.27)	1.43 (1.85)	0.610	1.6 (2.18)	1.48 (1.92)	0.409
MB UTM	1.76 (1.94)	−5.2–12.9	1.62–1.89	1.85 (1.96)	1.67 (1.92)	0.185	1.85 (1.96)	1.67 (1.92)	0.648
DB UTM	1.75 (2.11)	−4.0–13.5	1.61–1.9	1.72 (2.25)	1.79 (1.97)	0.639	1.67 (2.05)	1.81 (2.16)	0.347
P UTM	1.85 (1.91)	−5.8–14.3	1.71–1.98	1.92 (1.89)	1.78 (1.92)	0.325	1.84 (1.77)	1.96 (2.05)	0.376