Table 1: The major demographic attributes of subjects and the mean electrolyte concentrations.

 

Tear

Serum

Age

52.24 ± 13.172

52.24 ± 13.172

Sex  

Male

25

25

Female

25

25

Mean  Na+

131.06 ± 6.39

135.56 ± 3.85

Mean K+

21.40 ± 1.57

4.14 ±  0.70

Mean Cl-

122.86 ± 7.12

101.58 ± 3.25