A TABLE OF WORD FREQUENCIES DERIVED FROM 250,000 WORDS OF RECORDED INTERVIEWS WITH UNIVERSITY STUDENTS AND HOSPITAL PATIENTS IS PRESENTED. DATA FOR SUBSAMPLES OF 100,000 WORDS EACH FROM THE STUDENT PATIENT POPULATIONS ARE ALSO GIVEN TO PERMIT EVALUATION OF THEIR DIFFERENCES. A TOTAL OF 9699 DIFFERENT WORDS, OF WHICH 4097 OCCURRED ONLY ONCE IN THE COMPLETE SAMPLE, ARE LISTED.