Proteinuria >150 mg/day was detected in 276 patients (45%) and in 182 of these, proteinuria was below 500.In >84% of patients even low levels of proteinuria were associated with albuminuria.

• 发现276名（45%25）患者的尿蛋白水平高于150毫克/日，其中182名尿蛋白小于500毫克/日.；在大于84%25，甚至其尿蛋白处在低水平的患者中都患有蛋白尿症。