Table 3:

Pathway Coefficients (t-values) for the Original and Modified SEM Model for Communities Actively Researching Exposure Study (CARES) participants (n=62)

Pathway	Original Model	Modified Model
Household Dust to Hair Mn	3.076**	3.146**
Time Spent Outside to Hair MN	0.673	0.653
HVAC Score to Hair Mn	−1.459	−1.476
Parent Education to Hair Mn	−0.874	−0.878
Annual Mn to Hair Mn	−0.209	−0.21
HVAC Score to Household Dust Mn	−0.625	−0.631
Annual Mn to Household Dust Mn	2.375*	2.205*
Soil Mn to Household Dust Mn	2.120*	2.136*
Time Spent Outside to Household Dust Mn	n/a	2.143*
Annual Mn to Soil Mn	0.432	0.433

^**Significant at p<0.01

^*Significant at p<0.05