$FL2@(#) SPSS DATA FILE MS Windows Release 11.0 spssio32.dll Y@24 Feb 0313:45:32 SURVIVALTRT FREQ  Ðÿÿÿÿÿÿïÿÿÿÿÿÿÿïþÿÿÿÿÿïÿ  çýývýý‚ýýDead treated Dead untreat Alive treated ‚ýýxüAlive untreat