Table V.
Stratified linear and logistic regression analysis of SBP z-score against urinary phthalates
| Increment in SBP z-score | LMW phthalate | HMW phthalate | DEHP phthalate |
|---|---|---|---|
| Male (n = 1275) | +0.01 (−0.05, +0.07) | +0.07 (+0.01, +0.12)* | +0.06 (+0.01, +0.11)* |
| Female (n = 1171) | +0.05 (−0.03, +0.12) | +0.02 (−0.04, +0.07) | +0.02 (−0.03, +0.08) |
| Child (n = 724) | +0.06 (−0.02, +0.15) | +0.07 (+0.01, +0.13)* | +0.08 (+0.02, +0.13)† |
| Adolescent (n = 1722) | +0.01 (−0.05, +0.07) | +0.03 (−0.03, +0.09) | +0.03 (−0.03, +0.08) |
| Hispanic (n = 880) | +0.03 (−0.05, +0.12) | +0.07 (+0.01, +0.13)* | +0.06 (+0.002, +0.11)* |
| White (n = 688) | +0.03 (−0.03, +0.09) | +0.03 (−0.03, +0.09) | +0.03 (−0.03, +0.08) |
| Black (n = 780) | +0.01 (−0.06, +0.07) | +0.05 (−0.03, +0.13) | +0.06 (−0.01, +0.13) |
| Poor (n = 1182) | +0.01 (−0.06, +0.08) | +0.06 (−0.02, +0.14) | +0.06 (−0.02, +0.13) |
| Not poor (n = 1154) | +0.03 (−0.04, +0.10) | +0.04 (−0.02, +0.09) | +0.04 (−0.02, +0.09) |
| Low cotinine level (n = 1862) | +0.04 (−0.01, +0.10) | +0.05 (+0.001, +0.10)* | +0.05 (−0.001, +0.09) |
| High cotinine level (n = 355) | +0.01 (−0.10, +0.13) | +0.07 (+0.004, +0.13)* | +0.06 (−0.002, +0.12) |
| Low caregiver education (n = 1321) | +0.04 (−0.02, +0.11) | +0.05 (−0.02, +0.12) | +0.05 (−0.02, +0.12) |
| High caregiver education (n = 1019) | +0.01 (−0.06, +0.08) | +0.04 (−0.02, +0.10) | +0.04 (−0.01, +0.09) |
| Appropriate caloric intake (n = 1775) | +0.01 (−0.04, +0.07) | +0.04 (−0.01, +0.10) | +0.04 (−0.01, +0.10) |
| Excessive caloric intake (n = 671) | +0.06 (−0.04, +0.15) | +0.04 (−0.02, +0.10) | +0.04 (−0.02, +0.11) |
| TV watching <2 h/d (n = 1123) | +0.06 (−0.01, +0.13) | +0.04 (−0.02, +0.09) | +0.03 (−0.02, +0.08) |
| TV watching >2 h/d (n = 1323) | −0.01 (−0.06, +0.04) | +0.05 (−0.02, +0.12) | +0.05 (−0.01, +0.12) |
| <85th percentile BMI (n = 1543) | +0.04 (−0.02, +0.09) | +0.06 (+0.004, +0.11)* | +0.05 (+0.001, +0.11)* |
| ≥85th percentile BMI (n = 903) | +0.01 (−0.07, +0.10) | +0.02 (−0.05, +0.08) | +0.02 (−0.04, +0.09) |
Increases are per log unit in urinary LMW/HMW/DEHP metabolite concentration. See Methods for calculation. All models control for sex, caloric intake, television watching, poverty-income ratio, parental education, serum cotinine, urinary creatinine, BMI, race/ethnicity, and age categories.
*
P < .05.
†
P < .01.