Research Article

Di-(2-Ethylhexyl) Phthalate (DEHP) in House Dust in Canadian Homes: Behaviors and Associations with Housing Characteristics and Consumer Products

Table 1

Characteristics of the 726 homes in CHILD with phthalate measured in dust.

CharacteristicTotal
()

Study center
 Edmonton140 (19.3%)
 Toronto200 (27.5%)
 Vancouver173 (23.8%)
 Manitoba213 (29.3%)
Household income (CA$)
 <60000116 (16.0%)
 60000-100000186 (25.6%)
 100000-150000190 (26.2%)
 >150000153 (21.1%)
 Missing81 (11.2%)
House volume (excluding basement) (m3)
 0-200187 (25.8%)
 >200-250150 (20.7%)
 >250-350190 (26.2%)
 >350178 (24.5%)
Home built period
 1939 or earlier115 (15.8%)
 1940-1969142 (19.6%)
 1970-1989143 (19.7%)
 1990 or later221 (30.4%)
 Missing105 (14.5%)
Dwelling type
 Single-family detached house371 (51.1%)
 Townhouse/semi-detached120 (16.5%)
 Apartment146 (20.1%)
 Multifamily home43 (5.9%)
 Other13 (1.8%)
Mean ambient temperature on the sampling day (°C)
 <0151 (20.8%)
 0-≤10225 (31.0%)
 >10-16163 (22.5%)
 >16182 (25.1%)
 Missing5 (0.7%)

Outdoor temperature was used as a proxy for the season.