Dental Arch Dimensions in Saudi Adults

Table 8

Comparison of intermolar (upper first molar distal buccal cusp to distal buccal cusp) widths between Saudis, Caucasians, and Southern Chinese.

Population	Males				Females
	n	Mean	SE	SD	n	Mean	SE	SD
Saudis (present study)	73	53.25	0.33	2.8	96	51.23	0.34	3.3
Caucasians [20]	56	45.59	—	2.5	77	44.28	—	2.1
Southern Chinese [9]	209	56.17	0.19	2.8	130	54.15	0.22	2.6

n, number; SE, standard error; SD, standard deviation.