Table 1.

Baseline demographic and clinical characteristics

	Total N = 83	Finnish-type disease N = 33	Non-Finnish-type without syndrome N = 26	Non-Finnish-type with syndrome N = 24
Male	38	15	14	9
Female	45	18	12	15
Without syndrome	59	33	26	0
With syndrome	24	0	0	24
DDS	17	0	0	17
GM	0	0	0	0
Pierson	4	0	0	4
NPS	0	0	0	0
Other	0	0	0	0

DDS Denys–Drash syndrome, GM Galloway–Mowat syndrome, NPS nail–patella syndrome