1 = male
2 = female

1 = nephrosclerosis
2 = diabetes
3 = CGN
4 = PCKD
5 = others

1 = HD
2 = PD
3 = transpl

0 = surviva lwithout RRT
1 = death or RRT

1 = observ
2 = nephrol
3 = random nephrol
4 = random gp

1 = observ
2 = previously known
3 = random

0 = planned
1 = emergency

0 = no acces (DP or preemptive transpl)
1 = catheter
2 = AVF

0 = alive or planned rrt
1 = death or emergency RRT

1 = HUG nephrology
2 = private
3 = HUG immunoloy