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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Arch Ophthalmol. 2011 Sep;129(9):1132–1138. doi: 10.1001/archophthalmol.2011.225

Table 2.

Reference percentiles for African-American subjects 4 to 17 years of age*

Age
(Years)		 Percentiles
5th 10th 25th 50th 75th 90th 95th
4 483 496 517 541 565 587 600
5 484 497 519 543 567 589 602
7 487 500 521 545 569 591 604
9 489 502 523 547 572 593 606
12 491 504 525 550 574 595 608
15 492 505 526 551 575 596 609
17 492 505 527 551 575 596 609
*

Reference percentiles were derived from a regression model of CCT (central corneal thickness) as a function of age (See Figure 2). Each cell contains a CCT value in micrometers. CCT for intermediate ages not appearing in the table may be interpolated from adjoining values appearing in the table.