Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. ARI 0.9 22 -0.4 2.3 0.15 CAL -0.5 15 -1.5 0.6 0.02 FLA -1.7 46 -2.7 -0.7 *** 0.14 TEX 0.5 74 -0.7 1.7 0.26 SUR -0.1 286 -1.1 1.0 0.11