Insan Tunali and Jonathan B. Pritchett, "Cox Regression with Alternative Concepts of Waiting Time: The New Orleans Yellow Fever Epidemic of 1853", Journal of Applied Econometrics, Vol. 12, No. 1, 1997, pp. 1-26. The data for this paper are contained in two (DOS-format) ASCII files, which are zipped in the file tp-data.zip. YFALLJ.VAR: Variable names. YFALLJ.ASC: Rectangular data set (1203 records by 24 variables). One observation per record. Variables are separated by blanks. Insan Tunali itunali@ku.edu.tr May 20, 1996