$FL2@(#) SPSS DATA FILE MS Windows Release 13.0 spssio32.dll  Y@13 Feb 0616:26:39 RECALLEDGROUP ð? normal sleep @sleep deprived  Ðÿÿÿÿÿÿïÿÿÿÿÿÿÿïþÿÿÿÿÿïÿ  RECALLED=recalled GROUP=groupç¨e­e¬e¥eªe­eªf¢f¨f£f©f f