From: Gain of power of the general regression model compared to Cochran-Armitage Trend tests: simulation study and application to bipolar disorder
Theoretical thresholds
Type one error
CAT_ADD
CAT_REC
CAT_DOM
GRM
5%
5.0%
4.8%
1%
1.0%
0.9%
1.0E-5
0.7E-5
0.6E-5