Table 1. Patient and clinical characteristics at the time of presentation in all patients and in different variants of FSGS.

	All patients (n=184)	NOS (n=141)	Collapsing (n=22)	Tip (n=18)	Perihilar (n=2)	Cellular (n=1)	P-value
Sex (M/F)	120/64	92/49	13/9	13/5	1/1	1/0	0.82
Age at biopsy (years)	30.6±12.02	30.3±11.73	32.3±13.8	31.0±12.7	21.5±3.5	43.0	0.61
Serum creatinine (mg/dl)	1.58±0.87	1.52±0.87	2.3±1.39	1.20±0.5	1.4±0.14	2.60	0.002
Raised serum creatinine (%)	47.8
Proteinuria (g/24 h)	4.69±2.36	4.77±2.53	4.42±1.95	4.31±1.38	5.05±1.06	5.60	0.89
Mean arterial blood pressure (mm/Hg)	97.58±12.14
Hypertension (%)	30.4	28.4	50	11.1	0	0	0.006
Duration to biopsy (months)
	Mean±SD	6.99±11.90	6.96±11.30	3.64±4.91	11.72±20.1	6.0	3.0	0.31
	Range	(1-96)	(1-96)	(1-24)	(2-72)	(6-6)	3