Table 2.

Rate of progression to end-stage kidney disease according to the classifications

Variable	1 Year after diagnosis	p-value	Total follow-up period	p-value
Histopathologic classification		0.003		0.003
Focal	2/18 (11.1)		3/18 (16.7)
Crescentic	10/30 (33.3)		14/30 (46.7)
Mixed	15/32 (46.9)		18/32 (56.3)
Sclerotic	9/12 (75.0)		10/12 (83.3)
Clinicopathologic classification		<0.001		<0.001
Low	1/21 (4.8)		2/21 (9.5)
Medium	11/39 (28.2)		15/39 (38.5)
High	24/32 (75.0)		28/32 (87.5)

Data are expressed as number (%).