Which of the following is a likely cause of the discrepancy…

Which of the following is a likely cause of the discrepancy in the data below? Age:  10              Sex:  M Clinical Info:  Color: yellow Glucose: Neg Clinitest     Appearance: hazy Protein: 100 mg/dL SSA: 1+   Sp Gravity: 1.012 Ketones: Neg Acetest:     pH: 6.0 Bilirubin: Neg Ictotest:     Blood Neg Urobili: Normal       Nitrite Neg Leuk Est: Neg       Microscopic : 10-25 RBCs/hpf; Uric acid crystals seen