Percentage of Live Births in Region 4 with Tobacco Use as a Risk Factor During Pregnancy
  1992-1994 1995-1997 1998-2000 2001-2003
Ada 16.0% 14.5% 11.1% 6.4%
Boise 28.6% 21.7% 18.3% 9.1%
Elmore 14.3% 11.5% 10.6% 11.1%
Valley 20.5% 13.6% 16.8% 15.7%
*Percents based on records with known tobacco use.
Data is based on three year aggrigates.
Caution is advised in interpreting the tables.