Table 4c Cleaning habits and examples of potential chemical exposures in the prenatal period by city.

From: The Canadian Healthy Infant Longitudinal Development (CHILD) birth cohort study: assessment of environmental exposures

 

Edmonton

Toronto

Vancouver

Manitoba

All centers

Cleaning frequency per month (n (%))

 4 or less times

591 (79.7)

671 (83.3)

625 (85.6)

762 (75.8)

2649 (80.7)

 5–14 times

116 (15.7)

111 (13.7)

91 (12.5)

197 (19.6)

515 (15.7)

 15 or more times

34 (4.6)

24 (3.0)

14 (1.9)

46 (4.6)

118 (3.6)

Mother’s work and hobby exposures (n (%) or n/N (%))

 Did not work

124 (17.5)

86 (11.3)

96 (14.1)

186 (19.4)

492 (15.8)

 Mother worked during pregnancy

583 (82.5)

674 (88.7)

583 (85.9)

775 (80.6)

2615 (84.2)

 Mother exposed to dust, fumes or chemicals on skin

129 (22.1)

88 (13.1)

78 (13.4)

159 (20.5)

454 (17.4)

 Fumes, dust or vapor with hobbies

69/707 (9.8)

33/760 (4.3)

48/679 (7.1)

77/961 (8.0)

227/3107 (7.3)

Selected chemical exposures (n/N (%))

 Liquid or solid air freshener

235/750 (31.3)

235/808 (29.1)

141/731 (19.3)

346/1009 (34.3)

957/3298 (29.0)

 Spray air freshener

408/750 (54.4)

373/808 (46.2)

248/731 (33.9)

595/1009 (59.0)

1624/3298 (49.2)

 Scented candle

496/750 (66.1)

405/808 (50.1)

364/731 (49.8)

675/1009 (66.9)

1940/3298 (58.8)

  1. Note: sample sizes within each center differ for some characteristics owing to differences in missing values, in which case data are presented as n/N (%) where N is the total sample available for that variable in that center.