Table 4.

Matched Odds Ratios for the association between maternal exposures to pesticides/herbicides and Autism Spectrum Disorder stratified by maternal exposure to paint solvents, based on interactive conditional logistic regression models

				Unadjusted		Adjusted*
Maternal exposure to paint solvents	Maternal exposure to pesticides/herbicides	ASD Casesa (n=289)	TD Controlsb (n=294)	MOR (95% CI)c	p-valued	MOR (95% CI)c	p-valuee
Exposed	Exposed	22	6	2.33 (1.19 – 4.56)	0.0132	1.84 (0.86– 3.91)	0.1150
	Unexposedf	12	13
Unexposed	Exposed	81	59	1.78 (1.24 – 2.52)	0.0015	1.46 (0.98 – 2.18)	0.0628
	Unexposedf	174	216

^*Adjusted for parish, age of the father and father’s education level;

^aIncomplete data for 9 cases;

^bIncomplete data for 4 controls;

^cMatched Odds Ratio (MOR) and corresponding 95% Confidence Interval (95% CI);

^dOverall interaction p = 0.1198;

^eOverall interaction p = 0.2584;

^fReferent category