Variable Well nourished Mild to moderate Severe Total P-value
Serum creatinine 1.000a
High 5 (100%) 52 (98%) 17 (100%) 74 (99%)
Normal 0 (0%) 1 (20%) 0 (0%) 1 (1%)
Serum calcium
Hypocalcemia 2 (40%) 22 (42%) 9 (53%) 33 (44%) 0.791a
Normal 3 (60%) 31 (58%) 8 (47%) 42 (56%)
Sodium
Hypematemia 0 (0%) 1 (2%) 0 (0%) 1 (2%) 0.769a
Hypenatemia 5 (100%) 48 (91%) 17 (100%) 70 (93%)
Normal 0 (0%) 4 (7%) 0 (0%) 4 (5%)
Potassium
Hyperkalemia 0 (0%) 18 (34%) 5 (29%) 23 (31%) 0.564a
Hypokalemia 0 (0%) 2 (4%) 1 (6%) 3 (4%)
Normal 5 (100%) 33 (62%) 11 (65%) 49 (65%)  
Phosphate          
High 3 (60%) 14 (26%) 11 (65%) 28 (37%) 0.009**a
Normal 2 (40%) 39 (74%) 6 (35%) 47 (63%)  
Albumin
Low 3 (60%) 33 (62%) 16 (94%) 52 (69%) 0.023*a
Normal 2 (40%) 20 (38%) 1 (6%) 23 (31%)
Packed Cell volume
Anemia 5 (100%) 52 (98%) 17 (100%) 74 (99%) 1.000a
Normal 0 (0%) 1 (2%) 0 (0%) 0 (0%)
*P value ≤ 0.05 was significant, **p value ≤ 0.01 was significant: Fisher –exact test. *Normal value:S.creatinine (53-97 μmol/l), S.Potassium (3.5-5.3 μmol/l), S.Phosphate (0.8-1.6 μmol/l), and S.Albumin (35-52 g/l)
Table 5: The association of nutritional status among study population by laboratory investigation.