Overview
Specific Aims
Importance
Background
Prelim. Studies

Methods
Study Design
Protocol
Data Collection
Analysis

Data
Introduction
Basic Data Sets
Variables Defs.
Codebook

Results
Working Papers
Publications
References

Introduction- Much data were collected in the Seasons study. In nearly all cases, data were duplicate entered (or machine coded), and then processed so as to construct basic data sets. The process used to assemble these data sets is described.

Basic Data Sets- Basic data collected in the study are summarized in five basic data sets. These data sets are described.

Variable Definitions- Some variables were created in the study and are of special intereest for analyses. The variable definitions (and SAS code) are given.

Codebook- The basic questionnaires, along with variable names that link the questionnaires to the data sets are given.