Table 1 Demographic Data, Schirmer’s test and OSDI scores of Normal Controls and Patients with non-Sjögren’s and Sjögren’s Syndrome Dry Eye

No. of Patients

7

12

22

Mean age ± SD (yrs.)

59.3±12.7

58.9±22.4

57.5±8.6

Gender (male/female)

1/6

1/11

1/21

Schirmer’s test (mm)

15.3±5.7

7.2±4.2^a

2.3±4.3^a

OSDI score

6.25±5.89

37.8±10.59^a

46.49±29.86^a