A systematic comparison of statistical methods to detect interactions in exposome-health associations

Table 3 Cost of testing for interactions in cases where they do not exist ^a

	Scenario 1a		Scenario 1b		Scenario 1c		Scenario 1d
Ratio of measures	Sens	FDP	Sens	FDP	Sens	FDP	Sens	FDP
DSA₂ to DSA₁	1.00	0.98	1.00	0.96	0.96	1.07	1.02	0.94
GLINTERNET to LASSO	0.88	0.81	0.97	0.75	0.89	0.75	0.93	0.77

^aRestricted to methods having a version for main effects only and a version for main effects and interactions. Figures in the table represent the ratio of performance measure between the version looking only for main effects (denominator) and the version looking also for interaction terms (numerator)

ISSN: 1476-069X