. Author manuscript; available in PMC: 2009 Nov 1.

Published in final edited form as: Am J Ophthalmol. 2008 Jul 30;146(5):747–751. doi: 10.1016/j.ajo.2008.05.047

Table 2.

Summary of central corneal thickness measurements (in micrometers) between American Indian/Alaskan Natives (AI/AN), African American, White, Japanese, Eskimo, and Mongolian populations.

	Northwest AI/AN	African American	White	Japanese	Eskimo	Mongolian
Current Study^#	554.8 SD 33.9 N=429	528.5 SD 33.2 n=33	551.9 SD 28.3 n=46	-	-	-
Aghaian E, et al⁶ ^#	-	521.0 SE 3.9 n=107	550.4 SE 3.2 n=186	531.7 SE 4.1 n=121	-	-
Shimmyo et al⁸ ^#	-	535.5 SD 33.4 n=116	552.6 SD 34.5 n=1466	-	-	-
Foster et al⁹ ^*	-	-	-	-	-	504.5 SD 32 n=1129
Alsbirk et al¹³ ^*	-	-	-	-	523.7 SD 30.5 N=839	-

= Ultrasonic pachymetry

= Slit lamp optical pachymetry

SD= Standard deviation

SE= Standard error