Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Summary of data preparation for the logistic regression of equation (1) with outcome y and covariates x and z
| y | x | z | Comments |
| 1 | 1 | 0 | TDT, heterozygous parent, allele 2 transmitted |
| 0 | 1 | 0 | TDT, heterozygous parent, allele 1 transmitted |
| 1 | i/2 | 1 | Parent of case, i copies of allele 2 |
| 0 | i/2 | 1 | Control, i copies of allele 2 |
