. Author manuscript; available in PMC: 2017 Jul 19.

Published in final edited form as: J Expo Sci Environ Epidemiol. 2016 Dec 14;27(3):290–298. doi: 10.1038/jes.2016.57

Table 2.

Associations between average time (h) spent in the home and 1-OHPG concentrations.

	Crude^a		Adjusted^b
	β (95% CI)	P-value	β (95% CI)	P-value
Avg. time in the home days 0–2 (urine day 3)	−0.024 (−0.054, −0.005)	0.105	−0.026 (−0.055, −0.003)	0.076
Avg. time in the home days 4–6 (urine day 7)	−0.038 (−0.072, −0.005)	0.024	−0.045 (−0.076, −0.013)	0.005
By gender
Boys
Avg. time in the home days 0–2 (urine day 3)	−0.043 (−0.079, −0006)	0.022	−0.045 (−0.079, −0.011)	0.010
Avg. time in the home days 4–6 (urine day 7)	−0.041 (−0.090, 0.008)	0.105	−0.051 (−0.099, −0.003)	0.038
Girls
Avg. time in the home days 0–2 (urine day 3)	0.014 (−0.033, −0.061)	0.555	0.011 (−0.038, −0.059)	0.668
Avg. time in the home days 4–6 (urine day 7)	−0.047 (−0.091, −0.004)	0.033	−0.046 (−0.082, −0.010)	0.013

Adjusted for urinary creatinine.

Adjusted for urinary creatinine, gender, age, atopic status, season, and caregiver’s education. Bold value is statistically significant (P < 0.05).