Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Wald tests of analysis components
| Driving within 4 hours of drinking (DAD) (n = 4,650) |
Driving after drinking “too much” to drive safely (AID) (n = 1,892) |
||||
| Components | df | χ2 | p | χ2 | p |
| Drinking contexts | 4 | 74.46 | <.001 | 8.30 | n.s. |
| Dose response | 4 | 7.71 | n.s. | 5.64 | n.s. |
| Cognitive social | 4 | 36.06 | <.001 | 14.18 | <.007 |
| Demographics | 18 | 92.90 | <.001 | 54.01 | <.001 |
Note: n.s. = not significant.
