Table 3: Comparison based on serum selenium level and serum zinc level between two groups.

 

Study group

Control group

P value

 

Mean

SD

Mean

SD

 

Se

54.2

10.76

105.7

27.18

P < 0.002

Zn

56.8

8.37

88.3

12.12

P < 0.0011

Normal range of serum zinc level: 60-120 g/dl; Normal range of serum selenium level: 76-205 g/dl