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. 2010 Dec 8;2(1):89–99. doi: 10.1364/BOE.2.000089

Table 1. Number of Subjects, Sites, and Measurements.

			Patients	Healthy Volunteers	Total
Data set		Subjects	28	5	33
		Sites	55	24	79
		Measurements	110	48	158

Subset:		Subjects represented^a	21	5	26
Nonkeratinized tissue		Sites	40	14	54
		Measurements	80	28	108

Subset:		Subjects represented^a	9	5	14
Keratinized tissue		Sites	15	10	25
		Measurements	30	20	50

^aSome subjects are represented in both the nonkeratinized subset and the keratinized subset.