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Table 6 Multivariate regression predicting ADHD prevalence with 1992 artificial fluoridation prevalence and 1992 median household income

From: Exposure to fluoridated water and attention deficit hyperactivity disorder prevalence among children and adolescents in the United States: an ecological association

Variables B SE t p value [95% CI]
ADHD 2003      
ArtF_1992 .023 .008 3.05 .004 .008, .038
SES_1992 -.007 .004 −1.92 .061 -.015, .000
ADHD 2007      
ArtF_1992 .031 .012 2.64 .011 .007, .055
SES_1992 -.013 .006 −2.17 .035 -.025, −.001
ADHD 2011      
ArtF_1992 .042 .013 3.20 .002 .015, .068
SES_1992 -.018 .007 −2.77 .008 -.031, −.005
  1. Note. ArtF, prevalence of artificial water fluoridation. SES, median household income. ADHD. Parent-reported health care provider-diagnosed lifetime prevalence of ADHD, in the given year. B, unstandardized coefficient. Bonferroni corrected criterion for statistical significance, p < 0.017.