Patient distribution in terms of disease form Clinical form Group I Group II p (test 2) n (%) n (%) Simple 34 (73, 9) 4 (28, 6) <0, 01 Non-simple 12 (26, 1) 10 (71, 4) Tổng 46 (76, 7) 14 (23, 3) Comments: Simple steroid-dependent INS accounted for 73.9% while 71.4% of steroid-resistant INS were non-simple.