NAME: UMASS Aids Research Unit [Logistic] (UIS.DAT) SIZE: 575 observations, 9 variables SOURCE: Hosmer and Lemeshow (2000) Applied Logistic Regression: Second Edition. These data are copyrighted by John Wiley & Sons Inc. and must be acknowledged and used accordingly. DESCRIPTIVE ABSTRACT: These data are described in Section 1.6.4 page 26 of the source text. LIST OF VARIABLES: Variable Description Codes/Values Name _____________________________________________________________________________ 1 Identification Code 1-575 ID 2 Age at Enrollment Years AGE 3 Beck Depression Score at 0.000-54.000 BECK Admission 4 IV Drug Use History 1 = Never, IVHX at Admission 2 = Previous 3 = Recent 5 Number of Prior Drug 0-40 NDRUGTX Treatments 6 Subject's Race 0 = White RACE 1 = Other 7 Treatment Randomization 0 = Short REAT Assignment 1 = Long 8 Treatment Site 0 = A SITE 1 = B 9 Remained Drug Free 1 = Remained Drug DFREE for 12 Months Free 0 = Otherwise _________________________________________________________________________________