Country

No. of patients

Cholesterol (%)

Triglycerides (%)

Bilirubin (%)

Calcium (%)

, Mg²⁺ OxalatesNa⁺, K⁺, and Cl⁻ (%)

Kuwait [31]

10

60

37

3

Libya [9]

41

53

4.9

2.16

1.7

38.4

India [32]

200

56.6

5.7

0.3

2.2

35.2

USA [31]

42

88

9

3

England [31]

11

66

17

17

South Africa [31]

11

66

29

5

Sweden [31]

27

94

4

2

Germany [2]

1025

93.3

5.5

4.8

Present study

94

73.1

5.3

2.4

2.16

7.04