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

Table 3

The mean and percentage change (increase) in the distance between different maxillary posterior roots and MSF among age groups.

Roots		Groups I and II	Groups II and III; Mean (SD); (%)	Groups III and IV; Mean (SD); (%)	Groups I and IV; Mean (SD); (%)
B UFP	Mean (SD)	0.03 (3.46)	1.07 (4.02)	0.24 (2.34)	1.34 (3.68)
	Percent (%)	0.63	22.29	4.09	28.09
P UFP	Mean (SD)	0.32 (2.74)	0.88 (3.65)	0.44 (3.71)	1.64 (4.32)
	Percent (%)	7.58	19.38	8.12	38.86
USP	Mean (SD)	0.31 (3.52)	0.49 (3.82)	0.24 (2.94)	1.04 (3.34)
	Percent (%)	13.14	18.35	7.59	44.07
MB UFM	Mean (SD)	0.27 (2.68)	0.64 (2.69)	0.6 (2.06)	1.51 (3.96)
	Percent (%)	21.09	41.29	27.40	117.97
DB UFM	Mean (SD)	0.21 (3.12)	0.3 (3.73)	0.25 (3.25)	0.76 (3.54)
	Percent (%)	16.67	20.41	14.12	60.32
P UFM	Mean (SD)	0.2 (1.49)	0.36 (3.24)	0.33 (2.83)	0.89 (3.01)
	Percent (%)	21.05	31.30	21.85	93.68
MB USM	Mean (SD)	0.05 (2.51)	0.19 (2.43)	0.21 (3.26)	0.45 (2.91)
	Percent (%)	8.06	28.36	24.42	72.58
DB USM	Mean (SD)	0.05 (1.58)	0.17 (1.81)	0.14 (2.04)	0.36 (3.82)
	Percent (%)	5.10	16.50	11.67	36.73
P USM	Mean (SD)	0.37 (2.36)	0.19 (2.96)	0.74 (2.88)	1.3 (3.27)
	Percent (%)	40.66	14.84	50.34	142.86
MB UTM	Mean (SD)	0.24 (1.80)	0.28 (2.17)	0.1 (2.12)	0.62 (3.34)
	Percent (%)	17.02	16.97	5.18	43.97
DB UTM	Mean (SD)	0.21 (2.49)	0.1 (3.06)	1.02 (4.35)	1.33 (4.03)
	Percent (%)	16.28	6.67	63.75	103.10
P UTM	Mean (SD)	0.21 ± 1.90	0.05 ± 2.04	0.09 ± 2.0	0.35 ± 2.86
	Percent (%)	12.73	2.69	4.71	21.21