hie
  when using survdiff there  are only 2 values for rho 0&1 but  there are other rank tests .l know l can use other values of rho (l  have tried it) but then how do l know what test is being carried out. l  know there is more than 1 test for comparing survival  data 
  thanks
  
 
---------------------------------
Sucker-punch spam with award-winning protection.

	[[alternative HTML version deleted]]

