Fig. 4.
The incidence of blast transformation plotted by propensity score stratum for splenectomized and nonsplenectomized patients. The six propensity score strata were indexed in order of increasing probability of splenectomy.
The incidence of blast transformation plotted by propensity score stratum for splenectomized and nonsplenectomized patients. The six propensity score strata were indexed in order of increasing probability of splenectomy.
