Table 1.

Patient Characteristics

	SCH < 3 mm	3 mm < SCH < 6 mm	Normal
Number in Group	27	38	35
Age	40 – 95 (mean 67.8) yrs.	44 – 80 (mean 63.8) yrs.	31-93 (mean 57.4 years)
Duration of Dry Eyes	1 – 30 (mean 13) yrs.	0.5 – 10 (mean 4.1) years	None
Presence of Dry Mouth	9 patients	8 patients	None