Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. ARI -0.2 25 -1.1 0.6 0.04 BC -0.1 23 -1.1 0.8 0.11 CAL 1.3 76 -0.8 3.4 0.07 FLA 0.3 46 -0.7 1.2 0.05 ILL -0.2 18 -1.4 0.9 0.03 MAS 0.1 14 -0.8 1.1 0.02 NJ 1.2 22 0.1 2.3 ** 0.04 NY 0.0 23 -0.8 0.8 0.01 NC 0.3 15 -0.7 1.4 0.04 ONT -0.1 20 -1.0 0.7 0.02 ORE 1.1 24 -0.1 2.2 * 0.08 PA 0.0 15 -0.9 0.9 0.01 TEX -0.3 55 -1.3 0.6 0.08 WAS 1.3 19 0.0 2.7 * 0.07 SUR 0.0 666 -0.9 0.9 0.05