. 2020 Oct 19;52(6):1130–1134. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2020.06.024

表 1.

相邻上前牙的宽度比(按性别、左右侧及地区分析)

Apparent widths proportion of adjacent maxillary anterior teeth by gender, side, and region

Items	Lateral incisor/central incisor		Canine/lateral incisor
Items	x±s	P	x±s	P
For each column, groups identified by different superscript letters (a, b) were significantly different (P < 0.05).
Average	0.724±0.047		0.814±0.092
Gender
Female	0.724±0.048^a	0.878	0.817±0.093^a	0.529
Male	0.725±0.046^a		0.808±0.090^a
Side
Right	0.730±0.044^a	0.012	0.822±0.090^a	0.089
Left	0.718±0.050^b		0.806±0.094^a
Region
North	0.711±0.051^a		0.819±0.099^a
Southeast	0.726±0.047^{a, b}	0.044	0.805±0.098^a	0.512
Southwest	0.731±0.044^b		0.819±0.081^a