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