Table 2.

Frequency distribution of proteinuria and hematuria

No. of Subjects
Proteinuria
    negative187,103 (98.94%)
    30 mg/dl (+)1,518 (0.80%)
    100 mg/dl (++)410 (0.22%)
    300 to 1000 mg/dl (+++/++++)86 (0.05%)
Urinary abnormality
    isolated proteinuria1,495 (0.79%)
    isolated hematuria17,139 (9.06%)
    both hematuria and proteinuria519 (0.27%)
    none169,971 (89.88%)